3220240044 has 48 divisors (see below), whose sum is σ = 8590131200. Its totient is φ = 919766016.

The previous prime is 3220240033. The next prime is 3220240057. The reversal of 3220240044 is 4400420223.

It is a super-2 number, since 2×3220240044² = 20739891881962243872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 3220240044.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426252 + ... + 433740.

Almost surely, 2^3220240044 is an apocalyptic number.

It is an amenable number.

3220240044 is an abundant number, since it is smaller than the sum of its proper divisors (5369891156).

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

3220240044 is a wasteful number, since it uses less digits than its factorization.

3220240044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12622 (or 12620 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 3220240044 is about 56747.1589068563. The cubic root of 3220240044 is about 1476.7129453559.

Adding to 3220240044 its reverse (4400420223), we get a palindrome (7620660267).

The spelling of 3220240044 in words is "three billion, two hundred twenty million, two hundred forty thousand, forty-four".