322494442272 has 162 divisors, whose sum is σ = 928609216353. Its totient is φ = 106164981504.

The previous prime is 322494442217. The next prime is 322494442279. The reversal of 322494442272 is 272244494223.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

322494442272 is a `hidden beast` number, since 32 + 2 + 494 + 44 + 22 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 309451888656 + 13042553616 = 556284^2 + 114204^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=401556.

It is not an unprimeable number, because it can be changed into a prime (322494442279) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1050470343 + ... + 1050470649.

Almost surely, 2^322494442272 is an apocalyptic number.

322494442272 is a gapful number since it is divisible by the number (32) 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 322494442272

322494442272 is an abundant number, since it is smaller than the sum of its proper divisors (606114774081).

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

322494442272 is an equidigital number, since it uses as much as digits as its factorization.

322494442272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848 (or 421 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 45.

The spelling of 322494442272 in words is "three hundred twenty-two billion, four hundred ninety-four million, four hundred forty-two thousand, two hundred seventy-two".