40544525252 has 24 divisors (see below), whose sum is σ = 88460783040. Its totient is φ = 15796568160.

The previous prime is 40544525213. The next prime is 40544525293. The reversal of 40544525252 is 25252544504.

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, 65818727 + ... + 65819342.

It is an arithmetic number, because the mean of its divisors is an integer number (3685865960).

Almost surely, 2^40544525252 is an apocalyptic number.

It is an amenable number.

40544525252 is an abundant number, since it is smaller than the sum of its proper divisors (47916257788).

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

40544525252 is a wasteful number, since it uses less digits than its factorization.

40544525252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131638091 (or 131638089 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 38.

The spelling of 40544525252 in words is "forty billion, five hundred forty-four million, five hundred twenty-five thousand, two hundred fifty-two".