40220574152 has 32 divisors (see below), whose sum is σ = 82288617120. Its totient is φ = 18277799040.

The previous prime is 40220574139. The next prime is 40220574197. The reversal of 40220574152 is 25147502204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340943 + ... + 443489.

It is an arithmetic number, because the mean of its divisors is an integer number (2571519285).

Almost surely, 2^40220574152 is an apocalyptic number.

It is an amenable number.

40220574152 is an abundant number, since it is smaller than the sum of its proper divisors (42068042968).

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

40220574152 is a wasteful number, since it uses less digits than its factorization.

40220574152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107021 (or 107017 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The spelling of 40220574152 in words is "forty billion, two hundred twenty million, five hundred seventy-four thousand, one hundred fifty-two".