442359902013 has 8 divisors (see below), whose sum is σ = 589823759328. Its totient is φ = 294901323024.

The previous prime is 442359902009. The next prime is 442359902027. The reversal of 442359902013 is 310209953244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 442359902013 - 2² = 442359902009 is a prime.

It is a super-2 number, since 2×442359902013² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442359902113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1119706 + ... + 1462347.

It is an arithmetic number, because the mean of its divisors is an integer number (73727969916).

Almost surely, 2^442359902013 is an apocalyptic number.

It is an amenable number.

442359902013 is a deficient number, since it is larger than the sum of its proper divisors (147463857315).

442359902013 is a wasteful number, since it uses less digits than its factorization.

442359902013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639163.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 442359902013 in words is "four hundred forty-two billion, three hundred fifty-nine million, nine hundred two thousand, thirteen".