442231512041055 has 32 divisors (see below), whose sum is σ = 771895965028608. Its totient is φ = 214415011289600.

The previous prime is 442231512041047. The next prime is 442231512041119. The reversal of 442231512041055 is 550140215132244.

It is not a de Polignac number, because 442231512041055 - 2³ = 442231512041047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219829927 + ... + 221832503.

It is an arithmetic number, because the mean of its divisors is an integer number (24121748907144).

Almost surely, 2^{442231512041055} is an apocalyptic number.

442231512041055 is a deficient number, since it is larger than the sum of its proper divisors (329664452987553).

442231512041055 is a wasteful number, since it uses less digits than its factorization.

442231512041055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340967.

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 442231512041055 its reverse (550140215132244), we get a palindrome (992371727173299).

The spelling of 442231512041055 in words is "four hundred forty-two trillion, two hundred thirty-one billion, five hundred twelve million, forty-one thousand, fifty-five".