131344353440244 has 96 divisors (see below), whose sum is σ = 391555991536640. Its totient is φ = 37296731353824.

The previous prime is 131344353440233. The next prime is 131344353440269. The reversal of 131344353440244 is 442044353443131.

131344353440244 is a `hidden beast` number, since 1 + 3 + 1 + 34 + 4 + 3 + 534 + 40 + 2 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 131344353440244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 532809034 + ... + 533055489.

Almost surely, 2^{131344353440244} is an apocalyptic number.

131344353440244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131344353440244 is an abundant number, since it is smaller than the sum of its proper divisors (260211638096396).

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

131344353440244 is a wasteful number, since it uses less digits than its factorization.

131344353440244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065864706 (or 1065864698 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 45.

The spelling of 131344353440244 in words is "one hundred thirty-one trillion, three hundred forty-four billion, three hundred fifty-three million, four hundred forty thousand, two hundred forty-four".