422269521379488 has 240 divisors, whose sum is σ = 1314548265492000. Its totient is φ = 132603304739328.

The previous prime is 422269521379421. The next prime is 422269521379499. The reversal of 422269521379488 is 884973125962224.

422269521379488 is a `hidden beast` number, since 4 + 2 + 2 + 2 + 6 + 9 + 5 + 2 + 137 + 9 + 488 = 666.

It is a super-2 number, since 2×422269521379488² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15135303 + ... + 32766086.

It is an arithmetic number, because the mean of its divisors is an integer number (5477284439550).

Almost surely, 2^{422269521379488} is an apocalyptic number.

422269521379488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

422269521379488 is an abundant number, since it is smaller than the sum of its proper divisors (892278744112512).

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

422269521379488 is a wasteful number, since it uses less digits than its factorization.

422269521379488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47901609 (or 47901592 counting only the distinct ones).

The product of its digits is 836075520, while the sum is 72.

The spelling of 422269521379488 in words is "four hundred twenty-two trillion, two hundred sixty-nine billion, five hundred twenty-one million, three hundred seventy-nine thousand, four hundred eighty-eight".