422134444560 has 80 divisors (see below), whose sum is σ = 1308876226560. Its totient is φ = 112546867200.

The previous prime is 422134444559. The next prime is 422134444609. The reversal of 422134444560 is 65444431224.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056760 + ... + 1400360.

It is an arithmetic number, because the mean of its divisors is an integer number (16360952832).

Almost surely, 2^422134444560 is an apocalyptic number.

422134444560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422134444560 is an abundant number, since it is smaller than the sum of its proper divisors (886741782000).

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

422134444560 is a wasteful number, since it uses less digits than its factorization.

422134444560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348736 (or 348730 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 39.

Adding to 422134444560 its reverse (65444431224), we get a palindrome (487578875784).

The spelling of 422134444560 in words is "four hundred twenty-two billion, one hundred thirty-four million, four hundred forty-four thousand, five hundred sixty".