44132818 has 4 divisors (see below), whose sum is σ = 66199230. Its totient is φ = 22066408.

The previous prime is 44132813. The next prime is 44132821. The reversal of 44132818 is 81823144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29517489 + 14615329 = 5433^2 + 3823^2 .

It is a super-2 number, since 2×44132818² = 3895411249242248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 44132818.

It is not an unprimeable number, because it can be changed into a prime (44132813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11033203 + ... + 11033206.

Almost surely, 2^44132818 is an apocalyptic number.

44132818 is a deficient number, since it is larger than the sum of its proper divisors (22066412).

44132818 is a wasteful number, since it uses less digits than its factorization.

44132818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22066411.

The product of its digits is 6144, while the sum is 31.

The square root of 44132818 is about 6643.2535703524. The cubic root of 44132818 is about 353.3896992866.

The spelling of 44132818 in words is "forty-four million, one hundred thirty-two thousand, eight hundred eighteen".