45540804 has 12 divisors (see below), whose sum is σ = 106261904. Its totient is φ = 15180264.

The previous prime is 45540797. The next prime is 45540809. The reversal of 45540804 is 40804554.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (45540809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1897522 + ... + 1897545.

Almost surely, 2^45540804 is an apocalyptic number.

It is an amenable number.

45540804 is an abundant number, since it is smaller than the sum of its proper divisors (60721100).

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

45540804 is a wasteful number, since it uses less digits than its factorization.

45540804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795074 (or 3795072 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 45540804 is about 6748.3926975244. The cubic root of 45540804 is about 357.1085359171.

The spelling of 45540804 in words is "forty-five million, five hundred forty thousand, eight hundred four".