45445160 has 16 divisors (see below), whose sum is σ = 102251700. Its totient is φ = 18178048.

The previous prime is 45445157. The next prime is 45445177. The reversal of 45445160 is 6154454.

It can be written as a sum of positive squares in 2 ways, for example, as 44009956 + 1435204 = 6634^2 + 1198^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 568025 + ... + 568104.

Almost surely, 2^45445160 is an apocalyptic number.

45445160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45445160 is an abundant number, since it is smaller than the sum of its proper divisors (56806540).

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

45445160 is a wasteful number, since it uses less digits than its factorization.

45445160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136140 (or 1136136 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 45445160 is about 6741.3025447609. The cubic root of 45445160 is about 356.8583629987.

The spelling of 45445160 in words is "forty-five million, four hundred forty-five thousand, one hundred sixty".