131440444034499 has 12 divisors (see below), whose sum is σ = 191815722452536. Its totient is φ = 86723591939712.

The previous prime is 131440444034441. The next prime is 131440444034569. The reversal of 131440444034499 is 994430444044131.

131440444034499 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 40 + 44 + 40 + 34 + 499 = 666.

It is not a de Polignac number, because 131440444034499 - 2¹⁷ = 131440443903427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131440444034099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75280894909 + ... + 75280896654.

Almost surely, 2^{131440444034499} is an apocalyptic number.

131440444034499 is a deficient number, since it is larger than the sum of its proper divisors (60375278418037).

131440444034499 is a wasteful number, since it uses less digits than its factorization.

131440444034499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150561791666 (or 150561791663 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 54.

The spelling of 131440444034499 in words is "one hundred thirty-one trillion, four hundred forty billion, four hundred forty-four million, thirty-four thousand, four hundred ninety-nine".