44642152 has 8 divisors (see below), whose sum is σ = 83704050. Its totient is φ = 22321072.

The previous prime is 44642141. The next prime is 44642177. The reversal of 44642152 is 25124644.

44642152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 22982436 + 21659716 = 4794^2 + 4654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×44642152² = 3985843470382208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44642152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2790127 + ... + 2790142.

Almost surely, 2^44642152 is an apocalyptic number.

It is an amenable number.

44642152 is a deficient number, since it is larger than the sum of its proper divisors (39061898).

44642152 is a wasteful number, since it uses less digits than its factorization.

44642152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5580275 (or 5580271 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 44642152 is about 6681.4782795426. The cubic root of 44642152 is about 354.7439852222.

Adding to 44642152 its reverse (25124644), we get a palindrome (69766796).

The spelling of 44642152 in words is "forty-four million, six hundred forty-two thousand, one hundred fifty-two".