40397915300 has 72 divisors (see below), whose sum is σ = 92728398336. Its totient is φ = 15244796160.

The previous prime is 40397915297. The next prime is 40397915321. The reversal of 40397915300 is 351979304.

40397915300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47597 + ... + 288203.

Almost surely, 2^40397915300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40397915300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46364199168).

40397915300 is an abundant number, since it is smaller than the sum of its proper divisors (52330483036).

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

40397915300 is a wasteful number, since it uses less digits than its factorization.

40397915300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240717 (or 240710 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 41.

The spelling of 40397915300 in words is "forty billion, three hundred ninety-seven million, nine hundred fifteen thousand, three hundred".