45116944 has 20 divisors (see below), whose sum is σ = 92015440. Its totient is φ = 21371040.

The previous prime is 45116941. The next prime is 45116947. The reversal of 45116944 is 44961154.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45116941) and next prime (45116947).

It is not an unprimeable number, because it can be changed into a prime (45116941) 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, 73902 + ... + 74509.

It is an arithmetic number, because the mean of its divisors is an integer number (4600772).

Almost surely, 2^45116944 is an apocalyptic number.

It is an amenable number.

45116944 is an abundant number, since it is smaller than the sum of its proper divisors (46898496).

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

45116944 is a wasteful number, since it uses less digits than its factorization.

45116944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148438 (or 148432 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 45116944 is about 6716.9147679571. The cubic root of 45116944 is about 355.9971804683.

The spelling of 45116944 in words is "forty-five million, one hundred sixteen thousand, nine hundred forty-four".