442440442014329 has 4 divisors (see below), whose sum is σ = 482662300379280. Its totient is φ = 402218583649380.

The previous prime is 442440442014323. The next prime is 442440442014341. The reversal of 442440442014329 is 923410244044244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 442440442014329 - 2⁴ = 442440442014313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442440442014323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20110929182459 + ... + 20110929182480.

It is an arithmetic number, because the mean of its divisors is an integer number (120665575094820).

Almost surely, 2^{442440442014329} is an apocalyptic number.

It is an amenable number.

442440442014329 is a deficient number, since it is larger than the sum of its proper divisors (40221858364951).

442440442014329 is a wasteful number, since it uses less digits than its factorization.

442440442014329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40221858364950.

The product of its (nonzero) digits is 3538944, while the sum is 47.

The spelling of 442440442014329 in words is "four hundred forty-two trillion, four hundred forty billion, four hundred forty-two million, fourteen thousand, three hundred twenty-nine".