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44466144307656 = 23323619544323909
BaseRepresentation
bin10100001110001000101001…
…01111000110100111001000
312211102220220001101001112220
422013010110233012213020
521312013130420321111
6234323244212334040
712236400336225021
oct1207042457064710
9184386801331486
1044466144307656
1113193a93260405
124ba1a05914320
131ba71a73b23c6
14ada25c4c5c48
155219ee463e06
hex287114bc69c8

44466144307656 has 128 divisors (see below), whose sum is σ = 116212240512000. Its totient is φ = 14151514722048.

The previous prime is 44466144307547. The next prime is 44466144307657. The reversal of 44466144307656 is 65670344166444.

It is a self number, because there is not a number n which added to its sum of digits gives 44466144307656.

It is not an unprimeable number, because it can be changed into a prime (44466144307657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1859795830 + ... + 1859819738.

It is an arithmetic number, because the mean of its divisors is an integer number (907908129000).

Almost surely, 244466144307656 is an apocalyptic number.

44466144307656 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44466144307656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58106120256000).

44466144307656 is an abundant number, since it is smaller than the sum of its proper divisors (71746096204344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44466144307656 is a wasteful number, since it uses less digits than its factorization.

44466144307656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30003 (or 29999 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 60.

The spelling of 44466144307656 in words is "forty-four trillion, four hundred sixty-six billion, one hundred forty-four million, three hundred seven thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 619 1238 1857 2476 3714 4952 5443 7428 10886 14237 14856 16329 21772 23909 28474 32658 42711 43544 47818 56948 65316 71727 85422 95636 113896 125189 130632 143454 170844 191272 250378 286908 341688 375567 500756 549907 573816 751134 1001512 1099814 1502268 1649721 2199628 3004536 3299442 3369217 4399256 6598884 6738434 10107651 13197768 13476868 14799671 20215302 26953736 29599342 40430604 44399013 59198684 77491991 80861208 88798026 118397368 130136687 154983982 177596052 232475973 260273374 309967964 340392433 355192104 390410061 464951946 520546748 619935928 680784866 780820122 929903892 1021177299 1041093496 1361569732 1561640244 1859807784 2042354598 2723139464 2993143801 3123280488 4084709196 5986287602 8169418392 8979431403 11972575204 17958862806 23945150408 35917725612 71835451224 80554609253 161109218506 241663827759 322218437012 483327655518 644436874024 966655311036 1852756012819 1933310622072 3705512025638 5558268038457 7411024051276 11116536076914 14822048102552 22233072153828 44466144307656