4331038656 has 168 divisors, whose sum is σ = 13531022976. Its totient is φ = 1218792960.

The previous prime is 4331038639. The next prime is 4331038661. The reversal of 4331038656 is 6568301334.

It is a tau number, because it is divible by the number of its divisors (168).

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, 626901 + ... + 633771.

Almost surely, 2^4331038656 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 4331038656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6765511488).

4331038656 is an abundant number, since it is smaller than the sum of its proper divisors (9199984320).

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

4331038656 is a wasteful number, since it uses less digits than its factorization.

4331038656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6967 (or 6950 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 4331038656 is about 65810.6272269153. The cubic root of 4331038656 is about 1630.0365901932.

The spelling of 4331038656 in words is "four billion, three hundred thirty-one million, thirty-eight thousand, six hundred fifty-six".