442241374123 has 4 divisors (see below), whose sum is σ = 445058198320. Its totient is φ = 439424549928.

The previous prime is 442241374093. The next prime is 442241374199. The reversal of 442241374123 is 321473142244.

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 442241374123 - 2³⁷ = 304802420651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442241324123) 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, 1408411863 + ... + 1408412176.

It is an arithmetic number, because the mean of its divisors is an integer number (111264549580).

Almost surely, 2^442241374123 is an apocalyptic number.

442241374123 is a deficient number, since it is larger than the sum of its proper divisors (2816824197).

442241374123 is a wasteful number, since it uses less digits than its factorization.

442241374123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816824196.

The product of its digits is 129024, while the sum is 37.

The spelling of 442241374123 in words is "four hundred forty-two billion, two hundred forty-one million, three hundred seventy-four thousand, one hundred twenty-three".