1240332401022 has 64 divisors (see below), whose sum is σ = 2943202590720. Its totient is φ = 343510992000.

The previous prime is 1240332400949. The next prime is 1240332401039. The reversal of 1240332401022 is 2201042330421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1240332400983 and 1240332401001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7069822 + ... + 7243137.

It is an arithmetic number, because the mean of its divisors is an integer number (45987540480).

Almost surely, 2^{1240332401022} is an apocalyptic number.

1240332401022 is an abundant number, since it is smaller than the sum of its proper divisors (1702870189698).

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

1240332401022 is a wasteful number, since it uses less digits than its factorization.

1240332401022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14313089.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1240332401022 its reverse (2201042330421), we get a palindrome (3441374731443).

The spelling of 1240332401022 in words is "one trillion, two hundred forty billion, three hundred thirty-two million, four hundred one thousand, twenty-two".