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44202040404440 = 23517835227118571
BaseRepresentation
bin10100000110011100101101…
…11010101010100111011000
312210111200012012021200102212
422003032112322222213120
521243201234320420230
6234002045333214252
712211330524126632
oct1203162672524730
9183450165250385
1044202040404440
11130a1a865109a6
124b5a799a91388
131b88308335369
14acb5668b1a52
15519be3340895
hex283396eaa9d8

44202040404440 has 64 divisors (see below), whose sum is σ = 99530247432960. Its totient is φ = 17667370131840.

The previous prime is 44202040404397. The next prime is 44202040404451. The reversal of 44202040404440 is 4440404020244.

44202040404440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 44202040404397 and 44202040404406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372730355 + ... + 372848925.

It is an arithmetic number, because the mean of its divisors is an integer number (1555160116140).

Almost surely, 244202040404440 is an apocalyptic number.

44202040404440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44202040404440 is an abundant number, since it is smaller than the sum of its proper divisors (55328207028520).

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

44202040404440 is a wasteful number, since it uses less digits than its factorization.

44202040404440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125592 (or 125588 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 44202040404440 its reverse (4440404020244), we get a palindrome (48642444424684).

The spelling of 44202040404440 in words is "forty-four trillion, two hundred two billion, forty million, four hundred four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 1783 3566 5227 7132 8915 10454 14264 17830 20908 26135 35660 41816 52270 71320 104540 118571 209080 237142 474284 592855 948568 1185710 2371420 4742840 9319741 18639482 37278964 46598705 74557928 93197410 186394820 211412093 372789640 422824186 619770617 845648372 1057060465 1239541234 1691296744 2114120930 2479082468 3098853085 4228241860 4958164936 6197706170 8456483720 12395412340 24790824680 1105051010111 2210102020222 4420204040444 5525255050555 8840408080888 11050510101110 22101020202220 44202040404440