45259944 has 32 divisors (see below), whose sum is σ = 114747840. Its totient is φ = 14873600.

The previous prime is 45259943. The next prime is 45259979. The reversal of 45259944 is 44995254.

It is a junction number, because it is equal to n+sod(n) for n = 45259896 and 45259905.

It is not an unprimeable number, because it can be changed into a prime (45259943) 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, 11577 + ... + 14984.

It is an arithmetic number, because the mean of its divisors is an integer number (3585870).

Almost surely, 2^45259944 is an apocalyptic number.

It is an amenable number.

45259944 is an abundant number, since it is smaller than the sum of its proper divisors (69487896).

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

45259944 is a wasteful number, since it uses less digits than its factorization.

45259944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26641 (or 26637 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 45259944 is about 6727.5511146330. The cubic root of 45259944 is about 356.3728996715.

The spelling of 45259944 in words is "forty-five million, two hundred fifty-nine thousand, nine hundred forty-four".