442442612107 has 4 divisors (see below), whose sum is σ = 461679247440. Its totient is φ = 423205976776.

The previous prime is 442442612093. The next prime is 442442612239. The reversal of 442442612107 is 701216244244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 442442612107 - 2¹⁹ = 442442087819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442446612107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9618317632 + ... + 9618317677.

It is an arithmetic number, because the mean of its divisors is an integer number (115419811860).

Almost surely, 2^442442612107 is an apocalyptic number.

442442612107 is a deficient number, since it is larger than the sum of its proper divisors (19236635333).

442442612107 is a wasteful number, since it uses less digits than its factorization.

442442612107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19236635332.

The product of its (nonzero) digits is 86016, while the sum is 37.

The spelling of 442442612107 in words is "four hundred forty-two billion, four hundred forty-two million, six hundred twelve thousand, one hundred seven".