3205441240 has 32 divisors (see below), whose sum is σ = 7243758000. Its totient is φ = 1276573824.

The previous prime is 3205441229. The next prime is 3205441277. The reversal of 3205441240 is 421445023.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165810 + ... + 184129.

Almost surely, 2^3205441240 is an apocalyptic number.

It is an amenable number.

3205441240 is an abundant number, since it is smaller than the sum of its proper divisors (4038316760).

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

3205441240 is a wasteful number, since it uses less digits than its factorization.

3205441240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350179 (or 350175 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 3205441240 is about 56616.6162888599. The cubic root of 3205441240 is about 1474.4473639751.

Adding to 3205441240 its reverse (421445023), we get a palindrome (3626886263).

The spelling of 3205441240 in words is "three billion, two hundred five million, four hundred forty-one thousand, two hundred forty".