131342441004444 has 24 divisors (see below), whose sum is σ = 306883793508880. Its totient is φ = 43721085406464.

The previous prime is 131342441004443. The next prime is 131342441004479. The reversal of 131342441004444 is 444400144243131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131342441004443) 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, 7466023549 + ... + 7466041140.

Almost surely, 2^{131342441004444} is an apocalyptic number.

It is an amenable number.

131342441004444 is an abundant number, since it is smaller than the sum of its proper divisors (175541352504436).

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

131342441004444 is a wasteful number, since it uses less digits than its factorization.

131342441004444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14932065429 (or 14932065427 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 39.

Adding to 131342441004444 its reverse (444400144243131), we get a palindrome (575742585247575).

The spelling of 131342441004444 in words is "one hundred thirty-one trillion, three hundred forty-two billion, four hundred forty-one million, four thousand, four hundred forty-four".