40304513208 has 64 divisors (see below), whose sum is σ = 101112487200. Its totient is φ = 13388083200.

The previous prime is 40304513177. The next prime is 40304513213. The reversal of 40304513208 is 80231540304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16869678 + ... + 16872066.

Almost surely, 2^40304513208 is an apocalyptic number.

It is an amenable number.

40304513208 is an abundant number, since it is smaller than the sum of its proper divisors (60807973992).

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

40304513208 is a wasteful number, since it uses less digits than its factorization.

40304513208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4552 (or 4548 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 40304513208 in words is "forty billion, three hundred four million, five hundred thirteen thousand, two hundred eight".