44249666 has 8 divisors (see below), whose sum is σ = 67918224. Its totient is φ = 21610260.

The previous prime is 44249659. The next prime is 44249687. The reversal of 44249666 is 66694244.

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

It is a super-2 number, since 2×44249666² = 3916065882223112, 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, 257180 + ... + 257351.

It is an arithmetic number, because the mean of its divisors is an integer number (8489778).

Almost surely, 2^44249666 is an apocalyptic number.

44249666 is a deficient number, since it is larger than the sum of its proper divisors (23668558).

44249666 is a wasteful number, since it uses less digits than its factorization.

44249666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514576.

The product of its digits is 248832, while the sum is 41.

The square root of 44249666 is about 6652.0422428003. The cubic root of 44249666 is about 353.7013078356.

The spelling of 44249666 in words is "forty-four million, two hundred forty-nine thousand, six hundred sixty-six".