325440440303 has 16 divisors (see below), whose sum is σ = 372323520000. Its totient is φ = 281569574880.

The previous prime is 325440440293. The next prime is 325440440323. The reversal of 325440440303 is 303044044523.

It is not a de Polignac number, because 325440440303 - 2⁶ = 325440440239 is a prime.

It is a super-2 number, since 2×325440440303² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325440440303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325440440323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3181628 + ... + 3282321.

It is an arithmetic number, because the mean of its divisors is an integer number (23270220000).

Almost surely, 2^325440440303 is an apocalyptic number.

325440440303 is a deficient number, since it is larger than the sum of its proper divisors (46883079697).

325440440303 is a wasteful number, since it uses less digits than its factorization.

325440440303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6464182.

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 325440440303 its reverse (303044044523), we get a palindrome (628484484826).

The spelling of 325440440303 in words is "three hundred twenty-five billion, four hundred forty million, four hundred forty thousand, three hundred three".