4433902368 has 48 divisors (see below), whose sum is σ = 13301709120. Its totient is φ = 1266829056.

The previous prime is 4433902357. The next prime is 4433902391. The reversal of 4433902368 is 8632093344.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3298363 + ... + 3299706.

It is an arithmetic number, because the mean of its divisors is an integer number (277118940).

Almost surely, 2^4433902368 is an apocalyptic number.

4433902368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4433902368 is an abundant number, since it is smaller than the sum of its proper divisors (8867806752).

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

4433902368 is a wasteful number, since it uses less digits than its factorization.

4433902368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6598089 (or 6598081 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

The square root of 4433902368 is about 66587.5541524090. The cubic root of 4433902368 is about 1642.8404039069.

The spelling of 4433902368 in words is "four billion, four hundred thirty-three million, nine hundred two thousand, three hundred sixty-eight".