4220444124 has 108 divisors (see below), whose sum is σ = 11899929496. Its totient is φ = 1253702016.

The previous prime is 4220444117. The next prime is 4220444177. The reversal of 4220444124 is 4214440224.

4220444124 is a `hidden beast` number, since 42 + 204 + 4 + 412 + 4 = 666.

It is a super-2 number, since 2×4220444124² = 35624297207612254752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 388227 + ... + 398949.

Almost surely, 2^4220444124 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 4220444124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5949964748).

4220444124 is an abundant number, since it is smaller than the sum of its proper divisors (7679485372).

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

4220444124 is a wasteful number, since it uses less digits than its factorization.

4220444124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10804 (or 10770 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

The square root of 4220444124 is about 64964.9453474718. The cubic root of 4220444124 is about 1616.0422777350.

Adding to 4220444124 its reverse (4214440224), we get a palindrome (8434884348).

The spelling of 4220444124 in words is "four billion, two hundred twenty million, four hundred forty-four thousand, one hundred twenty-four".