1232440042244 has 12 divisors (see below), whose sum is σ = 2157139488000. Its totient is φ = 616114474248.

The previous prime is 1232440042213. The next prime is 1232440042261. The reversal of 1232440042244 is 4422400442321.

It is a self number, because there is not a number n which added to its sum of digits gives 1232440042244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26360444 + ... + 26407155.

It is an arithmetic number, because the mean of its divisors is an integer number (179761624000).

Almost surely, 2^{1232440042244} is an apocalyptic number.

It is an amenable number.

1232440042244 is a deficient number, since it is larger than the sum of its proper divisors (924699445756).

1232440042244 is a wasteful number, since it uses less digits than its factorization.

1232440042244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52773442 (or 52773440 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 1232440042244 its reverse (4422400442321), we get a palindrome (5654840484565).

The spelling of 1232440042244 in words is "one trillion, two hundred thirty-two billion, four hundred forty million, forty-two thousand, two hundred forty-four".