45171116 has 6 divisors (see below), whose sum is σ = 79049460. Its totient is φ = 22585556.

The previous prime is 45171107. The next prime is 45171127. The reversal of 45171116 is 61117154.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5646386 + ... + 5646393.

It is an arithmetic number, because the mean of its divisors is an integer number (13174910).

Almost surely, 2^45171116 is an apocalyptic number.

It is an amenable number.

45171116 is a deficient number, since it is larger than the sum of its proper divisors (33878344).

45171116 is a wasteful number, since it uses less digits than its factorization.

45171116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11292783 (or 11292781 counting only the distinct ones).

The product of its digits is 840, while the sum is 26.

The square root of 45171116 is about 6720.9460643573. The cubic root of 45171116 is about 356.1396056428.

The spelling of 45171116 in words is "forty-five million, one hundred seventy-one thousand, one hundred sixteen".