1244312354144 has 48 divisors (see below), whose sum is σ = 2526448877568. Its totient is φ = 602902403712.

The previous prime is 1244312354123. The next prime is 1244312354177. The reversal of 1244312354144 is 4414532134421.

It is a junction number, because it is equal to n+sod(n) for n = 1244312354098 and 1244312354107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3385472 + ... + 3734975.

It is an arithmetic number, because the mean of its divisors is an integer number (52634351616).

Almost surely, 2^{1244312354144} is an apocalyptic number.

It is an amenable number.

1244312354144 is an abundant number, since it is smaller than the sum of its proper divisors (1282136523424).

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

1244312354144 is a wasteful number, since it uses less digits than its factorization.

1244312354144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7120627 (or 7120619 counting only the distinct ones).

The product of its digits is 184320, while the sum is 38.

Adding to 1244312354144 its reverse (4414532134421), we get a palindrome (5658844488565).

The spelling of 1244312354144 in words is "one trillion, two hundred forty-four billion, three hundred twelve million, three hundred fifty-four thousand, one hundred forty-four".