322030040240 has 40 divisors (see below), whose sum is σ = 756132930288. Its totient is φ = 127536646400.

The previous prime is 322030040117. The next prime is 322030040243. The reversal of 322030040240 is 42040030223.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is not an unprimeable number, because it can be changed into a prime (322030040243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19919522 + ... + 19935681.

Almost surely, 2^322030040240 is an apocalyptic number.

It is an amenable number.

322030040240 is an abundant number, since it is smaller than the sum of its proper divisors (434102890048).

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

322030040240 is a wasteful number, since it uses less digits than its factorization.

322030040240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39855317 (or 39855311 counting only the distinct ones).

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

Adding to 322030040240 its reverse (42040030223), we get a palindrome (364070070463).

The spelling of 322030040240 in words is "three hundred twenty-two billion, thirty million, forty thousand, two hundred forty".