44472532 has 12 divisors (see below), whose sum is σ = 83813716. Its totient is φ = 20525760.

The previous prime is 44472509. The next prime is 44472541. The reversal of 44472532 is 23527444.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21566736 + 22905796 = 4644^2 + 4786^2 .

It is a super-2 number, since 2×44472532² = 3955612204982048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 44472494 and 44472503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427569 + ... + 427672.

Almost surely, 2^44472532 is an apocalyptic number.

It is an amenable number.

44472532 is a deficient number, since it is larger than the sum of its proper divisors (39341184).

44472532 is a wasteful number, since it uses less digits than its factorization.

44472532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855258 (or 855256 counting only the distinct ones).

The product of its digits is 26880, while the sum is 31.

The square root of 44472532 is about 6668.7729006167. The cubic root of 44472532 is about 354.2941260515.

Adding to 44472532 its reverse (23527444), we get a palindrome (67999976).

The spelling of 44472532 in words is "forty-four million, four hundred seventy-two thousand, five hundred thirty-two".