44199449 has 4 divisors (see below), whose sum is σ = 50513664. Its totient is φ = 37885236.

The previous prime is 44199443. The next prime is 44199461. The reversal of 44199449 is 94499144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44199449 - 2⁴ = 44199433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44199443) 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, 3157097 + ... + 3157110.

It is an arithmetic number, because the mean of its divisors is an integer number (12628416).

Almost surely, 2^44199449 is an apocalyptic number.

It is an amenable number.

44199449 is a deficient number, since it is larger than the sum of its proper divisors (6314215).

44199449 is an equidigital number, since it uses as much as digits as its factorization.

44199449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6314214.

The product of its digits is 186624, while the sum is 44.

The square root of 44199449 is about 6648.2666161940. The cubic root of 44199449 is about 353.5674571692.

The spelling of 44199449 in words is "forty-four million, one hundred ninety-nine thousand, four hundred forty-nine".