4239722396 has 96 divisors (see below), whose sum is σ = 9944256000. Its totient is φ = 1534111488.

The previous prime is 4239722387. The next prime is 4239722449. The reversal of 4239722396 is 6932279324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4239722396.

It is a congruent number.

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, 189995 + ... + 211133.

It is an arithmetic number, because the mean of its divisors is an integer number (103586000).

Almost surely, 2^4239722396 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 4239722396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4972128000).

4239722396 is an abundant number, since it is smaller than the sum of its proper divisors (5704533604).

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

4239722396 is a wasteful number, since it uses less digits than its factorization.

4239722396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21211 (or 21209 counting only the distinct ones).

The product of its digits is 979776, while the sum is 47.

The square root of 4239722396 is about 65113.1507147366. The cubic root of 4239722396 is about 1618.4991429001.

The spelling of 4239722396 in words is "four billion, two hundred thirty-nine million, seven hundred twenty-two thousand, three hundred ninety-six".