3201320444 has 12 divisors (see below), whose sum is σ = 6402640944. Its totient is φ = 1371994464.

The previous prime is 3201320407. The next prime is 3201320483. The reversal of 3201320444 is 4440231023.

3201320444 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57166409 + ... + 57166464.

It is an arithmetic number, because the mean of its divisors is an integer number (533553412).

Almost surely, 2^3201320444 is an apocalyptic number.

It is an amenable number.

3201320444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3201320444 is a wasteful number, since it uses less digits than its factorization.

3201320444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114332884 (or 114332882 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3201320444 is about 56580.2124775084. The cubic root of 3201320444 is about 1473.8152614703.

Adding to 3201320444 its reverse (4440231023), we get a palindrome (7641551467).

The spelling of 3201320444 in words is "three billion, two hundred one million, three hundred twenty thousand, four hundred forty-four".