45130244 has 24 divisors (see below), whose sum is σ = 83596800. Its totient is φ = 21258720.

The previous prime is 45130231. The next prime is 45130259. The reversal of 45130244 is 44203154.

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, 12962 + ... + 16070.

It is an arithmetic number, because the mean of its divisors is an integer number (3483200).

Almost surely, 2^45130244 is an apocalyptic number.

It is an amenable number.

45130244 is a deficient number, since it is larger than the sum of its proper divisors (38466556).

45130244 is a wasteful number, since it uses less digits than its factorization.

45130244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323 (or 3321 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 45130244 is about 6717.9047328762. The cubic root of 45130244 is about 356.0321584382.

Adding to 45130244 its reverse (44203154), we get a palindrome (89333398).

The spelling of 45130244 in words is "forty-five million, one hundred thirty thousand, two hundred forty-four".