45244452 has 24 divisors (see below), whose sum is σ = 115168032. Its totient is φ = 13710400.

The previous prime is 45244447. The next prime is 45244481. The reversal of 45244452 is 25444254.

It is a hoax number, since the sum of its digits (30) 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 7 ways as a sum of consecutive naturals, for example, 171249 + ... + 171512.

It is an arithmetic number, because the mean of its divisors is an integer number (4798668).

Almost surely, 2^45244452 is an apocalyptic number.

It is an amenable number.

45244452 is an abundant number, since it is smaller than the sum of its proper divisors (69923580).

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

45244452 is a wasteful number, since it uses less digits than its factorization.

45244452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342779 (or 342777 counting only the distinct ones).

The product of its digits is 25600, while the sum is 30.

The square root of 45244452 is about 6726.3996313035. The cubic root of 45244452 is about 356.3322341403.

The spelling of 45244452 in words is "forty-five million, two hundred forty-four thousand, four hundred fifty-two".