40307264452 has 48 divisors (see below), whose sum is σ = 91922463360. Its totient is φ = 15007744512.

The previous prime is 40307264441. The next prime is 40307264471. The reversal of 40307264452 is 25446270304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3250702 + ... + 3263077.

It is an arithmetic number, because the mean of its divisors is an integer number (1915051320).

Almost surely, 2^40307264452 is an apocalyptic number.

It is an amenable number.

40307264452 is an abundant number, since it is smaller than the sum of its proper divisors (51615198908).

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

40307264452 is a wasteful number, since it uses less digits than its factorization.

40307264452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513820 (or 6513818 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 40307264452 in words is "forty billion, three hundred seven million, two hundred sixty-four thousand, four hundred fifty-two".