4443499312 has 80 divisors (see below), whose sum is σ = 10351962432. Its totient is φ = 1807626240.

The previous prime is 4443499309. The next prime is 4443499327. The reversal of 4443499312 is 2139943444.

It is a super-2 number, since 2×4443499312² = 39489372271488946688, which contains 22 as substring.

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, 156828 + ... + 182980.

Almost surely, 2^4443499312 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 4443499312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5175981216).

4443499312 is an abundant number, since it is smaller than the sum of its proper divisors (5908463120).

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

4443499312 is a wasteful number, since it uses less digits than its factorization.

4443499312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26246 (or 26240 counting only the distinct ones).

The product of its digits is 373248, while the sum is 43.

The square root of 4443499312 is about 66659.5777964427. The cubic root of 4443499312 is about 1644.0248297724.

The spelling of 4443499312 in words is "four billion, four hundred forty-three million, four hundred ninety-nine thousand, three hundred twelve".