45441473 has 12 divisors (see below), whose sum is σ = 57666672. Its totient is φ = 35408520.

The previous prime is 45441469. The next prime is 45441479. The reversal of 45441473 is 37414454.

It is not a de Polignac number, because 45441473 - 2² = 45441469 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45441479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41615 + ... + 42692.

It is an arithmetic number, because the mean of its divisors is an integer number (4805556).

Almost surely, 2^45441473 is an apocalyptic number.

It is an amenable number.

45441473 is a deficient number, since it is larger than the sum of its proper divisors (12225199).

45441473 is a wasteful number, since it uses less digits than its factorization.

45441473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84332 (or 84325 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 45441473 is about 6741.0290757421. The cubic root of 45441473 is about 356.8487120086.

The spelling of 45441473 in words is "forty-five million, four hundred forty-one thousand, four hundred seventy-three".