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40444044404 = 22192224312487
BaseRepresentation
bin100101101010101001…
…110010010001110100
310212101121121022220112
4211222221302101310
51130312133410104
630325120122152
72631145463621
oct455251622164
9125347538815
1040444044404
1116174677195
127a08766358
133a7707552a
141d59559348
1510ba99a86e
hex96aa72474

40444044404 has 36 divisors (see below), whose sum is σ = 74737533024. Its totient is φ = 19147630608.

The previous prime is 40444044349. The next prime is 40444044419.

40444044404 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3232649 + ... + 3245135.

It is an arithmetic number, because the mean of its divisors is an integer number (2076042584).

Almost surely, 240444044404 is an apocalyptic number.

It is an amenable number.

40444044404 is a deficient number, since it is larger than the sum of its proper divisors (34293488620).

40444044404 is a wasteful number, since it uses less digits than its factorization.

40444044404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14772 (or 14751 counting only the distinct ones).

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

It can be divided in two parts, 404440 and 44404, that added together give a palindrome (448844).

The spelling of 40444044404 in words is "forty billion, four hundred forty-four million, forty-four thousand, four hundred four".

Divisors: 1 2 4 19 38 76 361 722 1444 2243 4486 8972 12487 24974 42617 49948 85234 170468 237253 474506 809723 949012 1619446 3238892 4507807 9015614 18031228 28008341 56016682 112033364 532158479 1064316958 2128633916 10111011101 20222022202 40444044404