325470479940 has 192 divisors, whose sum is σ = 1100252160000. Its totient is φ = 79571652480.

The previous prime is 325470479911. The next prime is 325470479989. The reversal of 325470479940 is 49974074523.

325470479940 is a `hidden beast` number, since 3 + 2 + 5 + 470 + 47 + 99 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 193590 + ... + 829709.

It is an arithmetic number, because the mean of its divisors is an integer number (5730480000).

Almost surely, 2^325470479940 is an apocalyptic number.

325470479940 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 325470479940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550126080000).

325470479940 is an abundant number, since it is smaller than the sum of its proper divisors (774781680060).

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

325470479940 is a wasteful number, since it uses less digits than its factorization.

325470479940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023367 (or 1023359 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 325470479940 in words is "three hundred twenty-five billion, four hundred seventy million, four hundred seventy-nine thousand, nine hundred forty".