422369715456 has 864 divisors, whose sum is σ = 1466901945600. Its totient is φ = 115836272640.

The previous prime is 422369715451. The next prime is 422369715503. The reversal of 422369715456 is 654517963224.

It is a happy number.

422369715456 is a `hidden beast` number, since 4 + 2 + 2 + 3 + 6 + 97 + 1 + 545 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422369715451) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6924093666 + ... + 6924093726.

Almost surely, 2^422369715456 is an apocalyptic number.

422369715456 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422369715456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733450972800).

422369715456 is an abundant number, since it is smaller than the sum of its proper divisors (1044532230144).

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

422369715456 is a wasteful number, since it uses less digits than its factorization.

422369715456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 121 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The spelling of 422369715456 in words is "four hundred twenty-two billion, three hundred sixty-nine million, seven hundred fifteen thousand, four hundred fifty-six".