3220441400 has 48 divisors (see below), whose sum is σ = 8168216040. Its totient is φ = 1171068800.

The previous prime is 3220441349. The next prime is 3220441429. The reversal of 3220441400 is 41440223.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 729719 + ... + 734118.

Almost surely, 2^3220441400 is an apocalyptic number.

It is an amenable number.

3220441400 is an abundant number, since it is smaller than the sum of its proper divisors (4947774640).

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

3220441400 is a wasteful number, since it uses less digits than its factorization.

3220441400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463864 (or 1463855 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3220441400 is about 56748.9330296174. The cubic root of 3220441400 is about 1476.7437234770.

Adding to 3220441400 its reverse (41440223), we get a palindrome (3261881623).

The spelling of 3220441400 in words is "three billion, two hundred twenty million, four hundred forty-one thousand, four hundred".