322944276480 has 288 divisors, whose sum is σ = 1201855702320. Its totient is φ = 73815490560.

The previous prime is 322944276469. The next prime is 322944276481. The reversal of 322944276480 is 84672449223.

It is a super-2 number, since 2×322944276480² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322944276481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1398010 + ... + 1612550.

Almost surely, 2^322944276480 is an apocalyptic number.

322944276480 is a gapful number since it is divisible by the number (30) 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 322944276480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600927851160).

322944276480 is an abundant number, since it is smaller than the sum of its proper divisors (878911425840).

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

322944276480 is a wasteful number, since it uses less digits than its factorization.

322944276480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214585 (or 214558 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 322944276480 in words is "three hundred twenty-two billion, nine hundred forty-four million, two hundred seventy-six thousand, four hundred eighty".