45202944 has 40 divisors (see below), whose sum is σ = 120427560. Its totient is φ = 15067136.

The previous prime is 45202943. The next prime is 45202973. The reversal of 45202944 is 44920254.

It is a super-2 number, since 2×45202944² = 4086612292534272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45202943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13179 + ... + 16250.

It is an arithmetic number, because the mean of its divisors is an integer number (3010689).

Almost surely, 2^45202944 is an apocalyptic number.

It is an amenable number.

45202944 is an abundant number, since it is smaller than the sum of its proper divisors (75224616).

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

45202944 is an equidigital number, since it uses as much as digits as its factorization.

45202944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29450 (or 29434 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 45202944 is about 6723.3134688188. The cubic root of 45202944 is about 356.2232324610.

The spelling of 45202944 in words is "forty-five million, two hundred two thousand, nine hundred forty-four".