45807844 has 6 divisors (see below), whose sum is σ = 80163734. Its totient is φ = 22903920.

The previous prime is 45807829. The next prime is 45807869. The reversal of 45807844 is 44870854.

It can be written as a sum of positive squares in only one way, i.e., 45050944 + 756900 = 6712^2 + 870^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45807797 and 45807806.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5725977 + ... + 5725984.

Almost surely, 2^45807844 is an apocalyptic number.

It is an amenable number.

45807844 is a deficient number, since it is larger than the sum of its proper divisors (34355890).

45807844 is a wasteful number, since it uses less digits than its factorization.

45807844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11451965 (or 11451963 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 45807844 is about 6768.1492300333. The cubic root of 45807844 is about 357.8051747285.

The spelling of 45807844 in words is "forty-five million, eight hundred seven thousand, eight hundred forty-four".