2420440331322 has 48 divisors (see below), whose sum is σ = 5283175449600. Its totient is φ = 738886651776.

The previous prime is 2420440331297. The next prime is 2420440331327. The reversal of 2420440331322 is 2231330440242.

It is a self number, because there is not a number n which added to its sum of digits gives 2420440331322.

It is not an unprimeable number, because it can be changed into a prime (2420440331327) 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, 9268947 + ... + 9526502.

It is an arithmetic number, because the mean of its divisors is an integer number (110066155200).

Almost surely, 2^{2420440331322} is an apocalyptic number.

2420440331322 is an abundant number, since it is smaller than the sum of its proper divisors (2862735118278).

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

2420440331322 is a wasteful number, since it uses less digits than its factorization.

2420440331322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18795607 (or 18795594 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 2420440331322 its reverse (2231330440242), we get a palindrome (4651770771564).

The spelling of 2420440331322 in words is "two trillion, four hundred twenty billion, four hundred forty million, three hundred thirty-one thousand, three hundred twenty-two".