45499844 has 24 divisors (see below), whose sum is σ = 85933848. Its totient is φ = 20954880.

The previous prime is 45499841. The next prime is 45499859. The reversal of 45499844 is 44899454.

It can be written as a sum of positive squares in 4 ways, for example, as 10240000 + 35259844 = 3200^2 + 5938^2 .

It is not an unprimeable number, because it can be changed into a prime (45499841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44054 + ... + 45074.

It is an arithmetic number, because the mean of its divisors is an integer number (3580577).

Almost surely, 2^45499844 is an apocalyptic number.

It is an amenable number.

45499844 is a deficient number, since it is larger than the sum of its proper divisors (40434004).

45499844 is a wasteful number, since it uses less digits than its factorization.

45499844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895 (or 1893 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 45499844 is about 6745.3572181168. The cubic root of 45499844 is about 357.0014410935.

The spelling of 45499844 in words is "forty-five million, four hundred ninety-nine thousand, eight hundred forty-four".