322440012402040 has 32 divisors (see below), whose sum is σ = 781296953129280. Its totient is φ = 119054773809792.

The previous prime is 322440012402029. The next prime is 322440012402041. The reversal of 322440012402040 is 40204210044223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322440012402041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310038472944 + ... + 310038473983.

It is an arithmetic number, because the mean of its divisors is an integer number (24415529785290).

Almost surely, 2^{322440012402040} is an apocalyptic number.

It is an amenable number.

322440012402040 is an abundant number, since it is smaller than the sum of its proper divisors (458856940727240).

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

322440012402040 is a wasteful number, since it uses less digits than its factorization.

322440012402040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620076946951 (or 620076946947 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 322440012402040 its reverse (40204210044223), we get a palindrome (362644222446263).

The spelling of 322440012402040 in words is "three hundred twenty-two trillion, four hundred forty billion, twelve million, four hundred two thousand, forty".