422444144001 has 16 divisors (see below), whose sum is σ = 614665096128. Its totient is φ = 255943051200.

The previous prime is 422444143997. The next prime is 422444144039. The reversal of 422444144001 is 100441444224.

It is not a de Polignac number, because 422444144001 - 2² = 422444143997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422444144001.

It is not an unprimeable number, because it can be changed into a prime (422444145001) 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, 1990026 + ... + 2192051.

It is an arithmetic number, because the mean of its divisors is an integer number (38416568508).

Almost surely, 2^422444144001 is an apocalyptic number.

It is an amenable number.

422444144001 is a deficient number, since it is larger than the sum of its proper divisors (192220952127).

422444144001 is a wasteful number, since it uses less digits than its factorization.

422444144001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4185152.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 422444144001 its reverse (100441444224), we get a palindrome (522885588225).

The spelling of 422444144001 in words is "four hundred twenty-two billion, four hundred forty-four million, one hundred forty-four thousand, one".