45080644 has 24 divisors (see below), whose sum is σ = 94082688. Its totient is φ = 18480000.

The previous prime is 45080599. The next prime is 45080657. The reversal of 45080644 is 44608054.

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, 34357 + ... + 35644.

It is an arithmetic number, because the mean of its divisors is an integer number (3920112).

Almost surely, 2^45080644 is an apocalyptic number.

It is an amenable number.

45080644 is an abundant number, since it is smaller than the sum of its proper divisors (49002044).

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

45080644 is a wasteful number, since it uses less digits than its factorization.

45080644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70035 (or 70033 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 45080644 is about 6714.2120907818. The cubic root of 45080644 is about 355.9016792825.

Adding to 45080644 its reverse (44608054), we get a palindrome (89688698).

The spelling of 45080644 in words is "forty-five million, eighty thousand, six hundred forty-four".