4340404432 has 80 divisors (see below), whose sum is σ = 10394334720. Its totient is φ = 1709761536.

The previous prime is 4340404423. The next prime is 4340404433. The reversal of 4340404432 is 2344040434.

It is a super-2 number, since 2×4340404432² = 37678221266650485248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 4340404432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340404433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341748 + ... + 354220.

It is an arithmetic number, because the mean of its divisors is an integer number (129929184).

Almost surely, 2^4340404432 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 4340404432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5197167360).

4340404432 is an abundant number, since it is smaller than the sum of its proper divisors (6053930288).

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

4340404432 is a wasteful number, since it uses less digits than its factorization.

4340404432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12740 (or 12734 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 4340404432 is about 65881.7458177908. The cubic root of 4340404432 is about 1631.2107170372.

Adding to 4340404432 its reverse (2344040434), we get a palindrome (6684444866).

The spelling of 4340404432 in words is "four billion, three hundred forty million, four hundred four thousand, four hundred thirty-two".