44449867 has 8 divisors (see below), whose sum is σ = 55418112. Its totient is φ = 34636200.

The previous prime is 44449861. The next prime is 44449871. The reversal of 44449867 is 76894444.

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

It is a cyclic number.

It is not a de Polignac number, because 44449867 - 2¹⁹ = 43925579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44449861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288559 + ... + 288712.

It is an arithmetic number, because the mean of its divisors is an integer number (6927264).

Almost surely, 2^44449867 is an apocalyptic number.

44449867 is a deficient number, since it is larger than the sum of its proper divisors (10968245).

44449867 is a wasteful number, since it uses less digits than its factorization.

44449867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577289.

The product of its digits is 774144, while the sum is 46.

The square root of 44449867 is about 6667.0733459292. The cubic root of 44449867 is about 354.2339282879.

The spelling of 44449867 in words is "forty-four million, four hundred forty-nine thousand, eight hundred sixty-seven".