8440045252 has 12 divisors (see below), whose sum is σ = 15547451920. Its totient is φ = 3997916136.

The previous prime is 8440045219. The next prime is 8440045333. The reversal of 8440045252 is 2525400448.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55526538 + ... + 55526689.

Almost surely, 2^8440045252 is an apocalyptic number.

It is an amenable number.

8440045252 is a deficient number, since it is larger than the sum of its proper divisors (7107406668).

8440045252 is a wasteful number, since it uses less digits than its factorization.

8440045252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111053250 (or 111053248 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

The square root of 8440045252 is about 91869.7189067214. The cubic root of 8440045252 is about 2036.0178993284.

The spelling of 8440045252 in words is "eight billion, four hundred forty million, forty-five thousand, two hundred fifty-two".