40899312996 has 12 divisors (see below), whose sum is σ = 95431730352. Its totient is φ = 13633104328.

The previous prime is 40899312991. The next prime is 40899313129. The reversal of 40899312996 is 69921399804.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (40899312991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1704138030 + ... + 1704138053.

It is an arithmetic number, because the mean of its divisors is an integer number (7952644196).

Almost surely, 2^40899312996 is an apocalyptic number.

It is an amenable number.

40899312996 is an abundant number, since it is smaller than the sum of its proper divisors (54532417356).

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

40899312996 is a wasteful number, since it uses less digits than its factorization.

40899312996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408276090 (or 3408276088 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 60.

The spelling of 40899312996 in words is "forty billion, eight hundred ninety-nine million, three hundred twelve thousand, nine hundred ninety-six".