4440812928 has 32 divisors (see below), whose sum is σ = 11795910360. Its totient is φ = 1480270848.

The previous prime is 4440812923. The next prime is 4440812963. The reversal of 4440812928 is 8292180444.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×4440812928² = 39441638922983866368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4440812928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440812923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5781925 + ... + 5782692.

Almost surely, 2^4440812928 is an apocalyptic number.

4440812928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4440812928 is an abundant number, since it is smaller than the sum of its proper divisors (7355097432).

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

4440812928 is a wasteful number, since it uses less digits than its factorization.

4440812928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11564634 (or 11564622 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 4440812928 is about 66639.4247274089. The cubic root of 4440812928 is about 1643.6934563807.

The spelling of 4440812928 in words is "four billion, four hundred forty million, eight hundred twelve thousand, nine hundred twenty-eight".