45023244 has 24 divisors (see below), whose sum is σ = 120062208. Its totient is φ = 12863760.

The previous prime is 45023243. The next prime is 45023291. The reversal of 45023244 is 44232054.

It is not an unprimeable number, because it can be changed into a prime (45023243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267912 + ... + 268079.

It is an arithmetic number, because the mean of its divisors is an integer number (5002592).

Almost surely, 2^45023244 is an apocalyptic number.

It is an amenable number.

45023244 is an abundant number, since it is smaller than the sum of its proper divisors (75038964).

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

45023244 is a wasteful number, since it uses less digits than its factorization.

45023244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536005 (or 536003 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 45023244 is about 6709.9362143019. The cubic root of 45023244 is about 355.7505617061.

Adding to 45023244 its reverse (44232054), we get a palindrome (89255298).

The spelling of 45023244 in words is "forty-five million, twenty-three thousand, two hundred forty-four".