325400328448 has 36 divisors (see below), whose sum is σ = 699493381468. Its totient is φ = 150184765440.

The previous prime is 325400328443. The next prime is 325400328479. The reversal of 325400328448 is 844823004523.

It can be written as a sum of positive squares in 2 ways, for example, as 49262690304 + 276137638144 = 221952^2 + 525488^2 .

It is not an unprimeable number, because it can be changed into a prime (325400328443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48884943 + ... + 48891598.

Almost surely, 2^325400328448 is an apocalyptic number.

It is an amenable number.

325400328448 is an abundant number, since it is smaller than the sum of its proper divisors (374093053020).

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

325400328448 is an equidigital number, since it uses as much as digits as its factorization.

325400328448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97776570 (or 97776556 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 43.

The spelling of 325400328448 in words is "three hundred twenty-five billion, four hundred million, three hundred twenty-eight thousand, four hundred forty-eight".