2144253434996 has 12 divisors (see below), whose sum is σ = 3752466104100. Its totient is φ = 1072120262400.

The previous prime is 2144253434977. The next prime is 2144253435007. The reversal of 2144253434996 is 6994343524412.

It can be written as a sum of positive squares in 2 ways, for example, as 767526679396 + 1376726755600 = 876086^2 + 1173340^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823355 + ... + 2228546.

It is an arithmetic number, because the mean of its divisors is an integer number (312705508675).

Almost surely, 2^{2144253434996} is an apocalyptic number.

It is an amenable number.

2144253434996 is a deficient number, since it is larger than the sum of its proper divisors (1608212669104).

2144253434996 is a wasteful number, since it uses less digits than its factorization.

2144253434996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227554 (or 3227552 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 56.

The spelling of 2144253434996 in words is "two trillion, one hundred forty-four billion, two hundred fifty-three million, four hundred thirty-four thousand, nine hundred ninety-six".