44078979 has 12 divisors (see below), whose sum is σ = 68367624. Its totient is φ = 25187904.

The previous prime is 44078921. The next prime is 44078981. The reversal of 44078979 is 97987044.

It is a happy number.

It is not a de Polignac number, because 44078979 - 2²³ = 35690371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44078479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149782 + ... + 150075.

It is an arithmetic number, because the mean of its divisors is an integer number (5697302).

Almost surely, 2^44078979 is an apocalyptic number.

44078979 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

44078979 is a deficient number, since it is larger than the sum of its proper divisors (24288645).

44078979 is a wasteful number, since it uses less digits than its factorization.

44078979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299874 (or 299867 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 44078979 is about 6639.2001777323. The cubic root of 44078979 is about 353.2459371085.

The spelling of 44078979 in words is "forty-four million, seventy-eight thousand, nine hundred seventy-nine".