131330374444 has 12 divisors (see below), whose sum is σ = 232597169784. Its totient is φ = 64874040224.

The previous prime is 131330374403. The next prime is 131330374447. The reversal of 131330374444 is 444473033131.

It is not an unprimeable number, because it can be changed into a prime (131330374447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197786377 + ... + 197787040.

It is an arithmetic number, because the mean of its divisors is an integer number (19383097482).

Almost surely, 2^131330374444 is an apocalyptic number.

It is an amenable number.

131330374444 is a deficient number, since it is larger than the sum of its proper divisors (101266795340).

131330374444 is a wasteful number, since it uses less digits than its factorization.

131330374444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395573504 (or 395573502 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 131330374444 in words is "one hundred thirty-one billion, three hundred thirty million, three hundred seventy-four thousand, four hundred forty-four".