4342995636 has 72 divisors (see below), whose sum is σ = 11816171136. Its totient is φ = 1237904640.

The previous prime is 4342995617. The next prime is 4342995653. The reversal of 4342995636 is 6365992434.

It is a happy number.

It is a super-2 number, since 2×4342995636² = 37723222188630088992, 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 23 ways as a sum of consecutive naturals, for example, 244860 + ... + 261996.

It is an arithmetic number, because the mean of its divisors is an integer number (164113488).

Almost surely, 2^4342995636 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 4342995636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5908085568).

4342995636 is an abundant number, since it is smaller than the sum of its proper divisors (7473175500).

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

4342995636 is a wasteful number, since it uses less digits than its factorization.

4342995636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17589 (or 17580 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 51.

The square root of 4342995636 is about 65901.4084523237. The cubic root of 4342995636 is about 1631.5352612091.

The spelling of 4342995636 in words is "four billion, three hundred forty-two million, nine hundred ninety-five thousand, six hundred thirty-six".