4331974464 has 168 divisors, whose sum is σ = 13293852000. Its totient is φ = 1344605184.

The previous prime is 4331974463. The next prime is 4331974477. The reversal of 4331974464 is 4644791334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331974463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 642342 + ... + 649050.

Almost surely, 2^4331974464 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 4331974464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6646926000).

4331974464 is an abundant number, since it is smaller than the sum of its proper divisors (8961877536).

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

4331974464 is a wasteful number, since it uses less digits than its factorization.

4331974464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6805 (or 6792 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 4331974464 is about 65817.7366976410. The cubic root of 4331974464 is about 1630.1539824672.

The spelling of 4331974464 in words is "four billion, three hundred thirty-one million, nine hundred seventy-four thousand, four hundred sixty-four".