44121534979 has 2 divisors, whose sum is σ = 44121534980. Its totient is φ = 44121534978.

The previous prime is 44121534971. The next prime is 44121535009. The reversal of 44121534979 is 97943512144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44121534979 - 2³ = 44121534971 is a prime.

It is not a weakly prime, because it can be changed into another prime (44121534971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22060767489 + 22060767490.

It is an arithmetic number, because the mean of its divisors is an integer number (22060767490).

Almost surely, 2^44121534979 is an apocalyptic number.

44121534979 is a deficient number, since it is larger than the sum of its proper divisors (1).

44121534979 is an equidigital number, since it uses as much as digits as its factorization.

44121534979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 49.

The spelling of 44121534979 in words is "forty-four billion, one hundred twenty-one million, five hundred thirty-four thousand, nine hundred seventy-nine".