4404242220 has 96 divisors (see below), whose sum is σ = 14132471808. Its totient is φ = 1003905792.

The previous prime is 4404242203. The next prime is 4404242231. The reversal of 4404242220 is 222424044.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139854 + ... + 168426.

It is an arithmetic number, because the mean of its divisors is an integer number (147213248).

Almost surely, 2^4404242220 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 4404242220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7066235904).

4404242220 is an abundant number, since it is smaller than the sum of its proper divisors (9728229588).

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

4404242220 is a wasteful number, since it uses less digits than its factorization.

4404242220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28959 (or 28957 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4404242220 is about 66364.4650396581. The cubic root of 4404242220 is about 1639.1689994807.

Adding to 4404242220 its reverse (222424044), we get a palindrome (4626666264).

The spelling of 4404242220 in words is "four billion, four hundred four million, two hundred forty-two thousand, two hundred twenty".