322425425142 has 72 divisors (see below), whose sum is σ = 744592811040. Its totient is φ = 100810245600.

The previous prime is 322425425129. The next prime is 322425425167. The reversal of 322425425142 is 241524524223.

322425425142 is a `hidden beast` number, since 3 + 2 + 24 + 2 + 542 + 51 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 322425425097 and 322425425106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 410659 + ... + 901937.

It is an arithmetic number, because the mean of its divisors is an integer number (10341566820).

Almost surely, 2^322425425142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322425425142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372296405520).

322425425142 is an abundant number, since it is smaller than the sum of its proper divisors (422167385898).

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

322425425142 is a wasteful number, since it uses less digits than its factorization.

322425425142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491426 (or 491404 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

Adding to 322425425142 its reverse (241524524223), we get a palindrome (563949949365).

The spelling of 322425425142 in words is "three hundred twenty-two billion, four hundred twenty-five million, four hundred twenty-five thousand, one hundred forty-two".