322512230040 has 256 divisors, whose sum is σ = 1299070725120. Its totient is φ = 61860464640.

The previous prime is 322512230023. The next prime is 322512230059. The reversal of 322512230040 is 40032215223.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1222339 + ... + 1462578.

It is an arithmetic number, because the mean of its divisors is an integer number (5074495020).

Almost surely, 2^322512230040 is an apocalyptic number.

322512230040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322512230040 is an abundant number, since it is smaller than the sum of its proper divisors (976558495080).

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

322512230040 is a wasteful number, since it uses less digits than its factorization.

322512230040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684962 (or 2684958 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 322512230040 its reverse (40032215223), we get a palindrome (362544445263).

The spelling of 322512230040 in words is "three hundred twenty-two billion, five hundred twelve million, two hundred thirty thousand, forty".