4404023220 has 48 divisors (see below), whose sum is σ = 12399424128. Its totient is φ = 1167914880.

The previous prime is 4404023219. The next prime is 4404023249. The reversal of 4404023220 is 223204044.

It is a congruent number.

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, 191904 + ... + 213623.

It is an arithmetic number, because the mean of its divisors is an integer number (258321336).

Almost surely, 2^4404023220 is an apocalyptic number.

It is an amenable number.

4404023220 is an abundant number, since it is smaller than the sum of its proper divisors (7995400908).

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

4404023220 is a wasteful number, since it uses less digits than its factorization.

4404023220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405720 (or 405718 counting only the distinct ones).

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

The square root of 4404023220 is about 66362.8150397495. The cubic root of 4404023220 is about 1639.1418299213.

Adding to 4404023220 its reverse (223204044), we get a palindrome (4627227264).

The spelling of 4404023220 in words is "four billion, four hundred four million, twenty-three thousand, two hundred twenty".