325411015440 has 320 divisors, whose sum is σ = 1185449126400. Its totient is φ = 72304607232.

The previous prime is 325411015427. The next prime is 325411015451. The reversal of 325411015440 is 44510114523.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 325411015398 and 325411015407.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9688596 + ... + 9722124.

It is an arithmetic number, because the mean of its divisors is an integer number (3704528520).

Almost surely, 2^325411015440 is an apocalyptic number.

325411015440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325411015440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592724563200).

325411015440 is an abundant number, since it is smaller than the sum of its proper divisors (860038110960).

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

325411015440 is a wasteful number, since it uses less digits than its factorization.

325411015440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33714 (or 33708 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 325411015440 its reverse (44510114523), we get a palindrome (369921129963).

The spelling of 325411015440 in words is "three hundred twenty-five billion, four hundred eleven million, fifteen thousand, four hundred forty".