1244053276631 has 32 divisors (see below), whose sum is σ = 1423002746880. Its totient is φ = 1076561164800.

The previous prime is 1244053276589. The next prime is 1244053276637. The reversal of 1244053276631 is 1366723504421.

It is a de Polignac number, because none of the positive numbers 2^k-1244053276631 is a prime.

It is a super-2 number, since 2×1244053276631² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244053276637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101391965 + ... + 101404233.

It is an arithmetic number, because the mean of its divisors is an integer number (44468835840).

Almost surely, 2^{1244053276631} is an apocalyptic number.

1244053276631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1244053276631 is a deficient number, since it is larger than the sum of its proper divisors (178949470249).

1244053276631 is a wasteful number, since it uses less digits than its factorization.

1244053276631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14207.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 1244053276631 in words is "one trillion, two hundred forty-four billion, fifty-three million, two hundred seventy-six thousand, six hundred thirty-one".