44981851609979 has 2 divisors, whose sum is σ = 44981851609980. Its totient is φ = 44981851609978.

The previous prime is 44981851609969. The next prime is 44981851609987. The reversal of 44981851609979 is 97990615818944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44981851609979 - 2⁴ = 44981851609963 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (44981851609949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22490925804989 + 22490925804990.

It is an arithmetic number, because the mean of its divisors is an integer number (22490925804990).

Almost surely, 2^{44981851609979} is an apocalyptic number.

44981851609979 is a deficient number, since it is larger than the sum of its proper divisors (1).

44981851609979 is an equidigital number, since it uses as much as digits as its factorization.

44981851609979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1410877440, while the sum is 80.

The spelling of 44981851609979 in words is "forty-four trillion, nine hundred eighty-one billion, eight hundred fifty-one million, six hundred nine thousand, nine hundred seventy-nine".