45445958 has 24 divisors (see below), whose sum is σ = 72432360. Its totient is φ = 21371840.

The previous prime is 45445957. The next prime is 45445991. The reversal of 45445958 is 85954454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45445957) 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, 68633 + ... + 69291.

It is an arithmetic number, because the mean of its divisors is an integer number (3018015).

Almost surely, 2^45445958 is an apocalyptic number.

45445958 is a deficient number, since it is larger than the sum of its proper divisors (26986402).

45445958 is a wasteful number, since it uses less digits than its factorization.

45445958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 731 counting only the distinct ones).

The product of its digits is 576000, while the sum is 44.

The square root of 45445958 is about 6741.3617318758. The cubic root of 45445958 is about 356.8604517529.

The spelling of 45445958 in words is "forty-five million, four hundred forty-five thousand, nine hundred fifty-eight".