4420124032 has 64 divisors (see below), whose sum is σ = 9366537600. Its totient is φ = 2070503424.

The previous prime is 4420123993. The next prime is 4420124041. The reversal of 4420124032 is 2304210244.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 4420123994 and 4420124012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480694 + ... + 489802.

It is an arithmetic number, because the mean of its divisors is an integer number (146352150).

Almost surely, 2^4420124032 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 4420124032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4683268800).

4420124032 is an abundant number, since it is smaller than the sum of its proper divisors (4946413568).

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

4420124032 is a wasteful number, since it uses less digits than its factorization.

4420124032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9363 (or 9351 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4420124032 is about 66484.0133565957. The cubic root of 4420124032 is about 1641.1369312508.

Adding to 4420124032 its reverse (2304210244), we get a palindrome (6724334276).

The spelling of 4420124032 in words is "four billion, four hundred twenty million, one hundred twenty-four thousand, thirty-two".