40052524020 has 72 divisors (see below), whose sum is σ = 118360265184. Its totient is φ = 10118526912.

The previous prime is 40052524019. The next prime is 40052524063. The reversal of 40052524020 is 2042525004.

It is a happy number.

It is a congruent number.

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, 902914 + ... + 946233.

It is an arithmetic number, because the mean of its divisors is an integer number (1643892572).

Almost surely, 2^40052524020 is an apocalyptic number.

It is an amenable number.

40052524020 is an abundant number, since it is smaller than the sum of its proper divisors (78307741164).

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

40052524020 is a wasteful number, since it uses less digits than its factorization.

40052524020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849197 (or 1849176 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The spelling of 40052524020 in words is "forty billion, fifty-two million, five hundred twenty-four thousand, twenty".