40899474900 has 108 divisors (see below), whose sum is σ = 132332613504. Its totient is φ = 10554696000.

The previous prime is 40899474893. The next prime is 40899474919. The reversal of 40899474900 is 947499804.

It is a happy number.

40899474900 is a `hidden beast` number, since 4 + 0 + 89 + 9 + 474 + 90 + 0 = 666.

40899474900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 705066 + ... + 760865.

Almost surely, 2^40899474900 is an apocalyptic number.

It is an amenable number.

40899474900 is an abundant number, since it is smaller than the sum of its proper divisors (91433138604).

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

40899474900 is a wasteful number, since it uses less digits than its factorization.

40899474900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465982 (or 1465972 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 40899474900 in words is "forty billion, eight hundred ninety-nine million, four hundred seventy-four thousand, nine hundred".