442667665013 has 8 divisors (see below), whose sum is σ = 505951279680. Its totient is φ = 379395394560.

The previous prime is 442667665003. The next prime is 442667665061. The reversal of 442667665013 is 310566766244.

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

It is not a de Polignac number, because 442667665013 - 2⁶ = 442667664949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442667665003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2752268 + ... + 2908661.

It is an arithmetic number, because the mean of its divisors is an integer number (63243909960).

Almost surely, 2^442667665013 is an apocalyptic number.

It is an amenable number.

442667665013 is a deficient number, since it is larger than the sum of its proper divisors (63283614667).

442667665013 is a wasteful number, since it uses less digits than its factorization.

442667665013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672107.

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 442667665013 in words is "four hundred forty-two billion, six hundred sixty-seven million, six hundred sixty-five thousand, thirteen".