1325144438376 has 32 divisors (see below), whose sum is σ = 3614030287200. Its totient is φ = 401558920640.

The previous prime is 1325144438357. The next prime is 1325144438377. The reversal of 1325144438376 is 6738344415231.

It is not an unprimeable number, because it can be changed into a prime (1325144438377) 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, 2509742991 + ... + 2509743518.

It is an arithmetic number, because the mean of its divisors is an integer number (112938446475).

Almost surely, 2^{1325144438376} is an apocalyptic number.

It is an amenable number.

1325144438376 is an abundant number, since it is smaller than the sum of its proper divisors (2288885848824).

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

1325144438376 is a wasteful number, since it uses less digits than its factorization.

1325144438376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5019486529 (or 5019486525 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 51.

The spelling of 1325144438376 in words is "one trillion, three hundred twenty-five billion, one hundred forty-four million, four hundred thirty-eight thousand, three hundred seventy-six".