40892120008 has 64 divisors (see below), whose sum is σ = 81606495600. Its totient is φ = 19143229440.

The previous prime is 40892119969. The next prime is 40892120041. The reversal of 40892120008 is 80002129804.

It can be written as a sum of positive squares in 8 ways, for example, as 5571428164 + 35320691844 = 74642^2 + 187938^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

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 15 ways as a sum of consecutive naturals, for example, 40050538 + ... + 40051558.

Almost surely, 2^40892120008 is an apocalyptic number.

It is an amenable number.

40892120008 is a deficient number, since it is larger than the sum of its proper divisors (40714375592).

40892120008 is a wasteful number, since it uses less digits than its factorization.

40892120008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290 (or 2286 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 40892120008 in words is "forty billion, eight hundred ninety-two million, one hundred twenty thousand, eight".