44666449 has 4 divisors (see below), whose sum is σ = 44710000. Its totient is φ = 44622900.

The previous prime is 44666441. The next prime is 44666459. The reversal of 44666449 is 94466644.

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 44666449 - 2³ = 44666441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44666441) 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, 20199 + ... + 22300.

It is an arithmetic number, because the mean of its divisors is an integer number (11177500).

Almost surely, 2^44666449 is an apocalyptic number.

It is an amenable number.

44666449 is a deficient number, since it is larger than the sum of its proper divisors (43551).

44666449 is a wasteful number, since it uses less digits than its factorization.

44666449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43550.

The product of its digits is 497664, while the sum is 43.

The square root of 44666449 is about 6683.2962675614. The cubic root of 44666449 is about 354.8083313689.

The spelling of 44666449 in words is "forty-four million, six hundred sixty-six thousand, four hundred forty-nine".