45861844 has 24 divisors (see below), whose sum is σ = 93598400. Its totient is φ = 19654488.

The previous prime is 45861749. The next prime is 45861853. The reversal of 45861844 is 44816854.

45861844 = 181² + 182² + ... + 523².

It is a junction number, because it is equal to n+sod(n) for n = 45861797 and 45861806.

It is a congruent number.

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, 15342 + ... + 18085.

Almost surely, 2^45861844 is an apocalyptic number.

It is an amenable number.

45861844 is an abundant number, since it is smaller than the sum of its proper divisors (47736556).

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

45861844 is a wasteful number, since it uses less digits than its factorization.

45861844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33452 (or 33436 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The square root of 45861844 is about 6772.1373287907. The cubic root of 45861844 is about 357.9457175586.

The spelling of 45861844 in words is "forty-five million, eight hundred sixty-one thousand, eight hundred forty-four".