442401222104243 has 64 divisors (see below), whose sum is σ = 468335222784000. Its totient is φ = 417338178163200.

The previous prime is 442401222104239. The next prime is 442401222104269. The reversal of 442401222104243 is 342401222104244.

It is a cyclic number.

It is not a de Polignac number, because 442401222104243 - 2² = 442401222104239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442401222104293) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110077435688 + ... + 110077439706.

It is an arithmetic number, because the mean of its divisors is an integer number (7317737856000).

Almost surely, 2^{442401222104243} is an apocalyptic number.

442401222104243 is a deficient number, since it is larger than the sum of its proper divisors (25934000679757).

442401222104243 is a wasteful number, since it uses less digits than its factorization.

442401222104243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 442401222104243 its reverse (342401222104244), we get a palindrome (784802444208487).

Subtracting from 442401222104243 its reverse (342401222104244), we obtain a palindrome (99999999999999).

The spelling of 442401222104243 in words is "four hundred forty-two trillion, four hundred one billion, two hundred twenty-two million, one hundred four thousand, two hundred forty-three".