1244554253744 has 40 divisors (see below), whose sum is σ = 2435374980192. Its totient is φ = 616071283200.

The previous prime is 1244554253737. The next prime is 1244554253773. The reversal of 1244554253744 is 4473524554421.

It is a junction number, because it is equal to n+sod(n) for n = 1244554253692 and 1244554253701.

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 7 ways as a sum of consecutive naturals, for example, 40049957 + ... + 40081019.

Almost surely, 2^{1244554253744} is an apocalyptic number.

It is an amenable number.

1244554253744 is a deficient number, since it is larger than the sum of its proper divisors (1190820726448).

1244554253744 is a wasteful number, since it uses less digits than its factorization.

1244554253744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55965 (or 55959 counting only the distinct ones).

The product of its digits is 10752000, while the sum is 50.

The spelling of 1244554253744 in words is "one trillion, two hundred forty-four billion, five hundred fifty-four million, two hundred fifty-three thousand, seven hundred forty-four".