45581124 has 48 divisors (see below), whose sum is σ = 111605760. Its totient is φ = 14451360.

The previous prime is 45581119. The next prime is 45581143. The reversal of 45581124 is 42118554.

It is a junction number, because it is equal to n+sod(n) for n = 45581091 and 45581100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65619 + ... + 66309.

It is an arithmetic number, because the mean of its divisors is an integer number (2325120).

Almost surely, 2^45581124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45581124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55802880).

45581124 is an abundant number, since it is smaller than the sum of its proper divisors (66024636).

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

45581124 is a wasteful number, since it uses less digits than its factorization.

45581124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 958 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

The square root of 45581124 is about 6751.3794146085. The cubic root of 45581124 is about 357.2138946846.

Adding to 45581124 its reverse (42118554), we get a palindrome (87699678).

The spelling of 45581124 in words is "forty-five million, five hundred eighty-one thousand, one hundred twenty-four".