325440051342 has 64 divisors (see below), whose sum is σ = 754325913600. Its totient is φ = 91679472864.

The previous prime is 325440051283. The next prime is 325440051353. The reversal of 325440051342 is 243150044523.

325440051342 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×325440051342² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1660659 + ... + 1846257.

It is an arithmetic number, because the mean of its divisors is an integer number (11786342400).

Almost surely, 2^325440051342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325440051342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377162956800).

325440051342 is an abundant number, since it is smaller than the sum of its proper divisors (428885862258).

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

325440051342 is a wasteful number, since it uses less digits than its factorization.

325440051342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186197.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 325440051342 its reverse (243150044523), we get a palindrome (568590095865).

The spelling of 325440051342 in words is "three hundred twenty-five billion, four hundred forty million, fifty-one thousand, three hundred forty-two".