44404130 has 8 divisors (see below), whose sum is σ = 79927452. Its totient is φ = 17761648.

The previous prime is 44404127. The next prime is 44404169. The reversal of 44404130 is 3140444.

It can be written as a sum of positive squares in 2 ways, for example, as 42133081 + 2271049 = 6491^2 + 1507^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×44404130² = 3943453522113800, which contains 22 as substring.

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, 2220197 + ... + 2220216.

Almost surely, 2^44404130 is an apocalyptic number.

44404130 is a deficient number, since it is larger than the sum of its proper divisors (35523322).

44404130 is a wasteful number, since it uses less digits than its factorization.

44404130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440420.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 44404130 is about 6663.6423973680. The cubic root of 44404130 is about 354.1123894370.

Adding to 44404130 its reverse (3140444), we get a palindrome (47544574).

The spelling of 44404130 in words is "forty-four million, four hundred four thousand, one hundred thirty".