45998444 has 12 divisors (see below), whose sum is σ = 81250344. Its totient is φ = 22784064.

The previous prime is 45998443. The next prime is 45998479. The reversal of 45998444 is 44489954.

It is a super-2 number, since 2×45998444² = 4231713700842272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45998441) 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, 53309 + ... + 54164.

It is an arithmetic number, because the mean of its divisors is an integer number (6770862).

Almost surely, 2^45998444 is an apocalyptic number.

It is an amenable number.

45998444 is a deficient number, since it is larger than the sum of its proper divisors (35251900).

45998444 is a wasteful number, since it uses less digits than its factorization.

45998444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107584 (or 107582 counting only the distinct ones).

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

The square root of 45998444 is about 6782.2152723133. The cubic root of 45998444 is about 358.3007470397.

The spelling of 45998444 in words is "forty-five million, nine hundred ninety-eight thousand, four hundred forty-four".