3022440400 has 120 divisors (see below), whose sum is σ = 8322721280. Its totient is φ = 1033274880.

The previous prime is 3022440397. The next prime is 3022440401. The reversal of 3022440400 is 40442203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3022440401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1110241 + ... + 1112959.

Almost surely, 2^3022440400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3022440400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4161360640).

3022440400 is an abundant number, since it is smaller than the sum of its proper divisors (5300280880).

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

3022440400 is a wasteful number, since it uses less digits than its factorization.

3022440400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141 (or 3130 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 3022440400 is about 54976.7259847292. The cubic root of 3022440400 is about 1445.8367140436.

Adding to 3022440400 its reverse (40442203), we get a palindrome (3062882603).

The spelling of 3022440400 in words is "three billion, twenty-two million, four hundred forty thousand, four hundred".