442268327129 has 16 divisors (see below), whose sum is σ = 462787637760. Its totient is φ = 422216144640.

The previous prime is 442268327107. The next prime is 442268327233. The reversal of 442268327129 is 921723862244.

It is a cyclic number.

It is not a de Polignac number, because 442268327129 - 2⁸ = 442268326873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442268357129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10942532 + ... + 10982874.

It is an arithmetic number, because the mean of its divisors is an integer number (28924227360).

Almost surely, 2^442268327129 is an apocalyptic number.

It is an amenable number.

442268327129 is a deficient number, since it is larger than the sum of its proper divisors (20519310631).

442268327129 is a wasteful number, since it uses less digits than its factorization.

442268327129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46120.

The product of its digits is 2322432, while the sum is 50.

The spelling of 442268327129 in words is "four hundred forty-two billion, two hundred sixty-eight million, three hundred twenty-seven thousand, one hundred twenty-nine".