131044324354344 has 24 divisors (see below), whose sum is σ = 354911711793210. Its totient is φ = 43681441451424.

The previous prime is 131044324354337. The next prime is 131044324354373. The reversal of 131044324354344 is 443453423440131.

131044324354344 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 4 + 43 + 24 + 3 + 543 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 88586459313444 + 42457865040900 = 9412038^2 + 6515970^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×131044324354344² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131044324354344.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 910030030167 + ... + 910030030310.

Almost surely, 2^{131044324354344} is an apocalyptic number.

It is an amenable number.

131044324354344 is an abundant number, since it is smaller than the sum of its proper divisors (223867387438866).

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

131044324354344 is a wasteful number, since it uses less digits than its factorization.

131044324354344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820060060489 (or 1820060060482 counting only the distinct ones).

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

Adding to 131044324354344 its reverse (443453423440131), we get a palindrome (574497747794475).

The spelling of 131044324354344 in words is "one hundred thirty-one trillion, forty-four billion, three hundred twenty-four million, three hundred fifty-four thousand, three hundred forty-four".