422013000050544 has 640 divisors, whose sum is σ = 1368669428121600. Its totient is φ = 109322308730880.

The previous prime is 422013000050527. The next prime is 422013000050567. The reversal of 422013000050544 is 445050000310224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27909059304 + ... + 27909074424.

It is an arithmetic number, because the mean of its divisors is an integer number (2138545981440).

Almost surely, 2^{422013000050544} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422013000050544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684334714060800).

422013000050544 is an abundant number, since it is smaller than the sum of its proper divisors (946656428071056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422013000050544 is a wasteful number, since it uses less digits than its factorization.

422013000050544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16501 (or 16495 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 422013000050544 its reverse (445050000310224), we get a palindrome (867063000360768).

The spelling of 422013000050544 in words is "four hundred twenty-two trillion, thirteen billion, fifty thousand, five hundred forty-four".