44520252 has 48 divisors (see below), whose sum is σ = 119051520. Its totient is φ = 12684672.

The previous prime is 44520251. The next prime is 44520253. The reversal of 44520252 is 25202544.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44520251) and next prime (44520253).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44520251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51399 + ... + 52257.

It is an arithmetic number, because the mean of its divisors is an integer number (2480240).

Almost surely, 2^44520252 is an apocalyptic number.

44520252 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

44520252 is an abundant number, since it is smaller than the sum of its proper divisors (74531268).

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

44520252 is a wasteful number, since it uses less digits than its factorization.

44520252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490 (or 1488 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 44520252 is about 6672.3498109736. The cubic root of 44520252 is about 354.4208025367.

Adding to 44520252 its reverse (25202544), we get a palindrome (69722796).

The spelling of 44520252 in words is "forty-four million, five hundred twenty thousand, two hundred fifty-two".