4433864616 has 64 divisors (see below), whose sum is σ = 12321979200. Its totient is φ = 1477272384.

The previous prime is 4433864593. The next prime is 4433864627. The reversal of 4433864616 is 6164683344.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719886 + ... + 726018.

It is an arithmetic number, because the mean of its divisors is an integer number (192530925).

Almost surely, 2^4433864616 is an apocalyptic number.

It is an amenable number.

4433864616 is an abundant number, since it is smaller than the sum of its proper divisors (7888114584).

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

4433864616 is a wasteful number, since it uses less digits than its factorization.

4433864616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9495 (or 9485 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The square root of 4433864616 is about 66587.2706754076. The cubic root of 4433864616 is about 1642.8357412958.

The spelling of 4433864616 in words is "four billion, four hundred thirty-three million, eight hundred sixty-four thousand, six hundred sixteen".