325421044641 has 180 divisors, whose sum is σ = 627819150420. Its totient is φ = 167351184000.

The previous prime is 325421044621. The next prime is 325421044649. The reversal of 325421044641 is 146440124523.

325421044641 is a `hidden beast` number, since 3 + 2 + 5 + 4 + 2 + 1 + 0 + 4 + 4 + 641 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 273753936225 + 51667108416 = 523215^2 + 227304^2 .

It is not a de Polignac number, because 325421044641 - 2¹¹ = 325421042593 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 325421044596 and 325421044605.

It is not an unprimeable number, because it can be changed into a prime (325421044649) by changing a digit.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 48501795 + ... + 48508503.

It is an arithmetic number, because the mean of its divisors is an integer number (3487884169).

Almost surely, 2^325421044641 is an apocalyptic number.

It is an amenable number.

325421044641 is a deficient number, since it is larger than the sum of its proper divisors (302398105779).

325421044641 is a wasteful number, since it uses less digits than its factorization.

325421044641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6858 (or 6831 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 325421044641 in words is "three hundred twenty-five billion, four hundred twenty-one million, forty-four thousand, six hundred forty-one".