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444041001222 = 237136569123803
BaseRepresentation
bin1100111011000101110…
…01111111100100000110
31120110010222111001001020
412131202321333210012
524233343444014342
6535553431412010
744036515143330
oct6354271774406
91513128431036
10444041001222
11161353629475
1272084524006
1332b46969790
14176c5318450
15b83d0540ec
hex6762e7f906

444041001222 has 64 divisors (see below), whose sum is σ = 1093199224320. Its totient is φ = 117090941184.

The previous prime is 444041001211. The next prime is 444041001251. The reversal of 444041001222 is 222100140444.

It is a junction number, because it is equal to n+sod(n) for n = 444041001192 and 444041001201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3524773 + ... + 3648575.

It is an arithmetic number, because the mean of its divisors is an integer number (17081237880).

Almost surely, 2444041001222 is an apocalyptic number.

444041001222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

444041001222 is an abundant number, since it is smaller than the sum of its proper divisors (649158223098).

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

444041001222 is a wasteful number, since it uses less digits than its factorization.

444041001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130397.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 444041001222 its reverse (222100140444), we get a palindrome (666141141666).

The spelling of 444041001222 in words is "four hundred forty-four billion, forty-one million, one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 6569 13138 19707 39414 45983 85397 91966 123803 137949 170794 247606 256191 275898 371409 512382 597779 742818 866621 1195558 1609439 1733242 1793337 2599863 3218878 3586674 4828317 5199726 9656634 11266073 22532146 33798219 67596438 813261907 1626523814 2439785721 4879571442 5692833349 10572404791 11385666698 17078500047 21144809582 31717214373 34157000094 63434428746 74006833537 148013667074 222020500611 444041001222