44668402 has 8 divisors (see below), whose sum is σ = 67045212. Its totient is φ = 22320000.

The previous prime is 44668391. The next prime is 44668423. The reversal of 44668402 is 20486644.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41460721 + 3207681 = 6439^2 + 1791^2 .

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

It is a super-2 number, since 2×44668402² = 3990532274467208, 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, 2599 + ... + 9802.

Almost surely, 2^44668402 is an apocalyptic number.

44668402 is a deficient number, since it is larger than the sum of its proper divisors (22376810).

44668402 is a wasteful number, since it uses less digits than its factorization.

44668402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14204.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 44668402 is about 6683.4423765003. The cubic root of 44668402 is about 354.8135025177.

The spelling of 44668402 in words is "forty-four million, six hundred sixty-eight thousand, four hundred two".