44387979 has 8 divisors (see below), whose sum is σ = 59263632. Its totient is φ = 29552160.

The previous prime is 44387963. The next prime is 44387983. The reversal of 44387979 is 97978344.

It is a happy number.

44387979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 44387979 - 2⁴ = 44387963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44387929) 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 7 ways as a sum of consecutive naturals, for example, 7252 + ... + 11889.

It is an arithmetic number, because the mean of its divisors is an integer number (7407954).

Almost surely, 2^44387979 is an apocalyptic number.

44387979 is a deficient number, since it is larger than the sum of its proper divisors (14875653).

44387979 is a wasteful number, since it uses less digits than its factorization.

44387979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19917.

The product of its digits is 1524096, while the sum is 51.

The square root of 44387979 is about 6662.4304123946. The cubic root of 44387979 is about 354.0694507677.

The spelling of 44387979 in words is "forty-four million, three hundred eighty-seven thousand, nine hundred seventy-nine".