442034324025321 has 16 divisors (see below), whose sum is σ = 624229393752000. Its totient is φ = 277274453841408.

The previous prime is 442034324025311. The next prime is 442034324025373. The reversal of 442034324025321 is 123520423430244.

It is a happy number.

It is not a de Polignac number, because 442034324025321 - 2⁵ = 442034324025289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442034324025321.

It is not an unprimeable number, because it can be changed into a prime (442034324025311) 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, 1256324491 + ... + 1256676288.

It is an arithmetic number, because the mean of its divisors is an integer number (39014337109500).

Almost surely, 2^{442034324025321} is an apocalyptic number.

It is an amenable number.

442034324025321 is a deficient number, since it is larger than the sum of its proper divisors (182195069726679).

442034324025321 is a wasteful number, since it uses less digits than its factorization.

442034324025321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513004248.

The product of its (nonzero) digits is 552960, while the sum is 39.

Adding to 442034324025321 its reverse (123520423430244), we get a palindrome (565554747455565).

The spelling of 442034324025321 in words is "four hundred forty-two trillion, thirty-four billion, three hundred twenty-four million, twenty-five thousand, three hundred twenty-one".