40052542530 has 128 divisors (see below), whose sum is σ = 129064513536. Its totient is φ = 7682400000.

The previous prime is 40052542501. The next prime is 40052542547. The reversal of 40052542530 is 3524525004.

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 63 ways as a sum of consecutive naturals, for example, 636846 + ... + 696905.

It is an arithmetic number, because the mean of its divisors is an integer number (1008316512).

Almost surely, 2^40052542530 is an apocalyptic number.

40052542530 is an abundant number, since it is smaller than the sum of its proper divisors (89011971006).

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

40052542530 is a wasteful number, since it uses less digits than its factorization.

40052542530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333792.

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 40052542530 in words is "forty billion, fifty-two million, five hundred forty-two thousand, five hundred thirty".