442314121299 has 4 divisors (see below), whose sum is σ = 589752161736. Its totient is φ = 294876080864.

The previous prime is 442314121261. The next prime is 442314121303. The reversal of 442314121299 is 992121413244.

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 442314121299 - 2²⁰ = 442313072723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442314121299.

It is not an unprimeable number, because it can be changed into a prime (442314121219) 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, 73719020214 + ... + 73719020219.

It is an arithmetic number, because the mean of its divisors is an integer number (147438040434).

Almost surely, 2^442314121299 is an apocalyptic number.

442314121299 is a deficient number, since it is larger than the sum of its proper divisors (147438040437).

442314121299 is a wasteful number, since it uses less digits than its factorization.

442314121299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147438040436.

The product of its digits is 124416, while the sum is 42.

The spelling of 442314121299 in words is "four hundred forty-two billion, three hundred fourteen million, one hundred twenty-one thousand, two hundred ninety-nine".