40152515250 has 64 divisors (see below), whose sum is σ = 100985968512. Its totient is φ = 10625576000.

The previous prime is 40152515243. The next prime is 40152515251. The reversal of 40152515250 is 5251525104.

It is a super-2 number, since 2×40152515250² (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (40152515251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106089 + ... + 302588.

It is an arithmetic number, because the mean of its divisors is an integer number (1577905758).

Almost surely, 2^40152515250 is an apocalyptic number.

40152515250 is an abundant number, since it is smaller than the sum of its proper divisors (60833453262).

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

40152515250 is a wasteful number, since it uses less digits than its factorization.

40152515250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408828 (or 408818 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 40152515250 in words is "forty billion, one hundred fifty-two million, five hundred fifteen thousand, two hundred fifty".