10442400979 has 2 divisors, whose sum is σ = 10442400980. Its totient is φ = 10442400978.

The previous prime is 10442400967. The next prime is 10442401003. The reversal of 10442400979 is 97900424401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10442400979 - 2¹¹ = 10442398931 is a prime.

It is not a weakly prime, because it can be changed into another prime (10442400179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5221200489 + 5221200490.

It is an arithmetic number, because the mean of its divisors is an integer number (5221200490).

Almost surely, 2^10442400979 is an apocalyptic number.

10442400979 is a deficient number, since it is larger than the sum of its proper divisors (1).

10442400979 is an equidigital number, since it uses as much as digits as its factorization.

10442400979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 10442400979 in words is "ten billion, four hundred forty-two million, four hundred thousand, nine hundred seventy-nine".