40131104896 has 32 divisors (see below), whose sum is σ = 79963109100. Its totient is φ = 20061932544.

The previous prime is 40131104861. The next prime is 40131104903. The reversal of 40131104896 is 69840113104.

It can be written as a sum of positive squares in 2 ways, for example, as 39150162496 + 980942400 = 197864^2 + 31320^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×40131104896² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772146 + ... + 822478.

Almost surely, 2^40131104896 is an apocalyptic number.

It is an amenable number.

40131104896 is a deficient number, since it is larger than the sum of its proper divisors (39832004204).

40131104896 is an equidigital number, since it uses as much as digits as its factorization.

40131104896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56576 (or 56564 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 40131104896 in words is "forty billion, one hundred thirty-one million, one hundred four thousand, eight hundred ninety-six".