44664379 has 4 divisors (see below), whose sum is σ = 46204560. Its totient is φ = 43124200.

The previous prime is 44664371. The next prime is 44664409. The reversal of 44664379 is 97346644.

44664379 = 1227² + 1228² + ... + 1255².

44664379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44664379 - 2³ = 44664371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44664371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770047 + ... + 770104.

It is an arithmetic number, because the mean of its divisors is an integer number (11551140).

Almost surely, 2^44664379 is an apocalyptic number.

44664379 is a deficient number, since it is larger than the sum of its proper divisors (1540181).

44664379 is a wasteful number, since it uses less digits than its factorization.

44664379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540180.

The product of its digits is 435456, while the sum is 43.

The square root of 44664379 is about 6683.1414020653. The cubic root of 44664379 is about 354.8028502631.

The spelling of 44664379 in words is "forty-four million, six hundred sixty-four thousand, three hundred seventy-nine".