44320452 has 48 divisors (see below), whose sum is σ = 116465664. Its totient is φ = 12996000.

The previous prime is 44320447. The next prime is 44320453. The reversal of 44320452 is 25402344.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (44320453) 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, 1324 + ... + 9507.

It is an arithmetic number, because the mean of its divisors is an integer number (2426368).

Almost surely, 2^44320452 is an apocalyptic number.

It is an amenable number.

44320452 is an abundant number, since it is smaller than the sum of its proper divisors (72145212).

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

44320452 is a wasteful number, since it uses less digits than its factorization.

44320452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10880 (or 10878 counting only the distinct ones).

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

The square root of 44320452 is about 6657.3607383106. The cubic root of 44320452 is about 353.8898121741.

Adding to 44320452 its reverse (25402344), we get a palindrome (69722796).

The spelling of 44320452 in words is "forty-four million, three hundred twenty thousand, four hundred fifty-two".