45440958 has 32 divisors (see below), whose sum is σ = 94556160. Its totient is φ = 14545440.

The previous prime is 45440957. The next prime is 45440959. The reversal of 45440958 is 85904454.

It is an interprime number because it is at equal distance from previous prime (45440957) and next prime (45440959).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45440957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16243 + ... + 18833.

It is an arithmetic number, because the mean of its divisors is an integer number (2954880).

Almost surely, 2^45440958 is an apocalyptic number.

45440958 is an abundant number, since it is smaller than the sum of its proper divisors (49115202).

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

45440958 is a wasteful number, since it uses less digits than its factorization.

45440958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 45440958 is about 6740.9908767183. The cubic root of 45440958 is about 356.8473639172.

The spelling of 45440958 in words is "forty-five million, four hundred forty thousand, nine hundred fifty-eight".