45581360 has 40 divisors (see below), whose sum is σ = 115613136. Its totient is φ = 16574720.

The previous prime is 45581329. The next prime is 45581383. The reversal of 45581360 is 6318554.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 25019 + ... + 26778.

Almost surely, 2^45581360 is an apocalyptic number.

45581360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45581360 is an abundant number, since it is smaller than the sum of its proper divisors (70031776).

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

45581360 is a wasteful number, since it uses less digits than its factorization.

45581360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51821 (or 51815 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 45581360 is about 6751.3968924957. The cubic root of 45581360 is about 357.2145111849.

The spelling of 45581360 in words is "forty-five million, five hundred eighty-one thousand, three hundred sixty".