4332391284 has 96 divisors (see below), whose sum is σ = 11063808000. Its totient is φ = 1311463296.

The previous prime is 4332391279. The next prime is 4332391331. The reversal of 4332391284 is 4821932334.

It is a super-2 number, since 2×4332391284² = 37539228475358337312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 5163337 + ... + 5164175.

It is an arithmetic number, because the mean of its divisors is an integer number (115248000).

Almost surely, 2^4332391284 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 4332391284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5531904000).

4332391284 is an abundant number, since it is smaller than the sum of its proper divisors (6731416716).

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

4332391284 is a wasteful number, since it uses less digits than its factorization.

4332391284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357 (or 1355 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 4332391284 is about 65820.9030931664. The cubic root of 4332391284 is about 1630.2062649385.

The spelling of 4332391284 in words is "four billion, three hundred thirty-two million, three hundred ninety-one thousand, two hundred eighty-four".