44199879 has 4 divisors (see below), whose sum is σ = 58933176. Its totient is φ = 29466584.

The previous prime is 44199877. The next prime is 44199887. The reversal of 44199879 is 97899144.

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

It is a cyclic number.

It is not a de Polignac number, because 44199879 - 2¹ = 44199877 is a prime.

It is a super-2 number, since 2×44199879² = 3907258607229282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44199877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7366644 + ... + 7366649.

It is an arithmetic number, because the mean of its divisors is an integer number (14733294).

Almost surely, 2^44199879 is an apocalyptic number.

44199879 is a deficient number, since it is larger than the sum of its proper divisors (14733297).

44199879 is a wasteful number, since it uses less digits than its factorization.

44199879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14733296.

The product of its digits is 653184, while the sum is 51.

The square root of 44199879 is about 6648.2989553720. The cubic root of 44199879 is about 353.5686037409.

The spelling of 44199879 in words is "forty-four million, one hundred ninety-nine thousand, eight hundred seventy-nine".