44142301979 has 2 divisors, whose sum is σ = 44142301980. Its totient is φ = 44142301978.

The previous prime is 44142301967. The next prime is 44142302041. The reversal of 44142301979 is 97910324144.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44142301979 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (44142306979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22071150989 + 22071150990.

It is an arithmetic number, because the mean of its divisors is an integer number (22071150990).

Almost surely, 2^44142301979 is an apocalyptic number.

44142301979 is a deficient number, since it is larger than the sum of its proper divisors (1).

44142301979 is an equidigital number, since it uses as much as digits as its factorization.

44142301979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 44142301979 in words is "forty-four billion, one hundred forty-two million, three hundred one thousand, nine hundred seventy-nine".