322034020040 has 64 divisors (see below), whose sum is σ = 726650870400. Its totient is φ = 128445302272.

The previous prime is 322034019977. The next prime is 322034020043. The reversal of 322034020040 is 40020430223.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 322034019994 and 322034020021.

It is not an unprimeable number, because it can be changed into a prime (322034020043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25324724 + ... + 25337436.

It is an arithmetic number, because the mean of its divisors is an integer number (11353919850).

Almost surely, 2^322034020040 is an apocalyptic number.

It is an amenable number.

322034020040 is an abundant number, since it is smaller than the sum of its proper divisors (404616850360).

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

322034020040 is a wasteful number, since it uses less digits than its factorization.

322034020040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14486 (or 14482 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 322034020040 its reverse (40020430223), we get a palindrome (362054450263).

The spelling of 322034020040 in words is "three hundred twenty-two billion, thirty-four million, twenty thousand, forty".