40351233900 has 36 divisors (see below), whose sum is σ = 116749570952. Its totient is φ = 10760328960.

The previous prime is 40351233899. The next prime is 40351233913. The reversal of 40351233900 is 933215304.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67251757 + ... + 67252356.

Almost surely, 2^40351233900 is an apocalyptic number.

It is an amenable number.

40351233900 is an abundant number, since it is smaller than the sum of its proper divisors (76398337052).

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

40351233900 is a wasteful number, since it uses less digits than its factorization.

40351233900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134504130 (or 134504123 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The spelling of 40351233900 in words is "forty billion, three hundred fifty-one million, two hundred thirty-three thousand, nine hundred".