442516624339 has 4 divisors (see below), whose sum is σ = 468547014024. Its totient is φ = 416486234656.

The previous prime is 442516624337. The next prime is 442516624393. The reversal of 442516624339 is 933426615244.

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 442516624339 - 2¹ = 442516624337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442516624292 and 442516624301.

It is not an unprimeable number, because it can be changed into a prime (442516624337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13015194817 + ... + 13015194850.

It is an arithmetic number, because the mean of its divisors is an integer number (117136753506).

Almost surely, 2^442516624339 is an apocalyptic number.

442516624339 is a deficient number, since it is larger than the sum of its proper divisors (26030389685).

442516624339 is a wasteful number, since it uses less digits than its factorization.

442516624339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26030389684.

The product of its digits is 3732480, while the sum is 49.

The spelling of 442516624339 in words is "four hundred forty-two billion, five hundred sixteen million, six hundred twenty-four thousand, three hundred thirty-nine".