1304240443325 has 12 divisors (see below), whose sum is σ = 1618371242388. Its totient is φ = 1042674230400.

The previous prime is 1304240443271. The next prime is 1304240443351. The reversal of 1304240443325 is 5233440424031.

It can be written as a sum of positive squares in 6 ways, for example, as 258329244121 + 1045911199204 = 508261^2 + 1022698^2 .

It is not a de Polignac number, because 1304240443325 - 2¹⁴ = 1304240426941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17916056 + ... + 17988705.

It is an arithmetic number, because the mean of its divisors is an integer number (134864270199).

Almost surely, 2^{1304240443325} is an apocalyptic number.

It is an amenable number.

1304240443325 is a deficient number, since it is larger than the sum of its proper divisors (314130799063).

1304240443325 is a wasteful number, since it uses less digits than its factorization.

1304240443325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35906224 (or 35906219 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 1304240443325 its reverse (5233440424031), we get a palindrome (6537680867356).

The spelling of 1304240443325 in words is "one trillion, three hundred four billion, two hundred forty million, four hundred forty-three thousand, three hundred twenty-five".