442949758629339 has 96 divisors (see below), whose sum is σ = 700812775194624. Its totient is φ = 247625984286720.

The previous prime is 442949758629337. The next prime is 442949758629379. The reversal of 442949758629339 is 933926857949244.

It is not a de Polignac number, because 442949758629339 - 2¹ = 442949758629337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442949758629337) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 100169139 + ... + 104497635.

It is an arithmetic number, because the mean of its divisors is an integer number (7300133074944).

Almost surely, 2^{442949758629339} is an apocalyptic number.

442949758629339 is a deficient number, since it is larger than the sum of its proper divisors (257863016565285).

442949758629339 is a wasteful number, since it uses less digits than its factorization.

442949758629339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4328957 (or 4328944 counting only the distinct ones).

The product of its digits is 25395793920, while the sum is 84.

The spelling of 442949758629339 in words is "four hundred forty-two trillion, nine hundred forty-nine billion, seven hundred fifty-eight million, six hundred twenty-nine thousand, three hundred thirty-nine".