131330455520044 has 24 divisors (see below), whose sum is σ = 257498043013008. Its totient is φ = 58082265339840.

The previous prime is 131330455520041. The next prime is 131330455520053. The reversal of 131330455520044 is 440025554033131.

It is a junction number, because it is equal to n+sod(n) for n = 131330455519979 and 131330455520006.

It is not an unprimeable number, because it can be changed into a prime (131330455520041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40334904859 + ... + 40334908114.

It is an arithmetic number, because the mean of its divisors is an integer number (10729085125542).

Almost surely, 2^{131330455520044} is an apocalyptic number.

It is an amenable number.

131330455520044 is a deficient number, since it is larger than the sum of its proper divisors (126167587492964).

131330455520044 is a wasteful number, since it uses less digits than its factorization.

131330455520044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80669813025 (or 80669813023 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 131330455520044 in words is "one hundred thirty-one trillion, three hundred thirty billion, four hundred fifty-five million, five hundred twenty thousand, forty-four".