1351325442444 has 48 divisors (see below), whose sum is σ = 3159143465856. Its totient is φ = 449578166400.

The previous prime is 1351325442409. The next prime is 1351325442449. The reversal of 1351325442444 is 4442445231531.

It is a junction number, because it is equal to n+sod(n) for n = 1351325442396 and 1351325442405.

It is not an unprimeable number, because it can be changed into a prime (1351325442449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14790984 + ... + 14882064.

It is an arithmetic number, because the mean of its divisors is an integer number (65815488872).

Almost surely, 2^{1351325442444} is an apocalyptic number.

It is an amenable number.

1351325442444 is an abundant number, since it is smaller than the sum of its proper divisors (1807818023412).

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

1351325442444 is a wasteful number, since it uses less digits than its factorization.

1351325442444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93446 (or 93444 counting only the distinct ones).

The product of its digits is 921600, while the sum is 42.

The spelling of 1351325442444 in words is "one trillion, three hundred fifty-one billion, three hundred twenty-five million, four hundred forty-two thousand, four hundred forty-four".