442669725107 has 2 divisors, whose sum is σ = 442669725108. Its totient is φ = 442669725106.

The previous prime is 442669725041. The next prime is 442669725119. The reversal of 442669725107 is 701527966244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442669725107 - 2⁸ = 442669724851 is a prime.

It is a super-2 number, since 2×442669725107² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (442669725137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221334862553 + 221334862554.

It is an arithmetic number, because the mean of its divisors is an integer number (221334862554).

Almost surely, 2^442669725107 is an apocalyptic number.

442669725107 is a deficient number, since it is larger than the sum of its proper divisors (1).

442669725107 is an equidigital number, since it uses as much as digits as its factorization.

442669725107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 442669725107 in words is "four hundred forty-two billion, six hundred sixty-nine million, seven hundred twenty-five thousand, one hundred seven".