4428481512 has 128 divisors (see below), whose sum is σ = 13799116800. Its totient is φ = 1153122048.

The previous prime is 4428481501. The next prime is 4428481529. The reversal of 4428481512 is 2151848244.

It is a super-2 number, since 2×4428481512² = 39222897004251612288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159703 + ... + 185369.

It is an arithmetic number, because the mean of its divisors is an integer number (107805600).

Almost surely, 2^4428481512 is an apocalyptic number.

4428481512 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4428481512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6899558400).

4428481512 is an abundant number, since it is smaller than the sum of its proper divisors (9370635288).

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

4428481512 is a wasteful number, since it uses less digits than its factorization.

4428481512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25775 (or 25771 counting only the distinct ones).

The product of its digits is 81920, while the sum is 39.

The square root of 4428481512 is about 66546.8369796792. The cubic root of 4428481512 is about 1642.1706227303.

The spelling of 4428481512 in words is "four billion, four hundred twenty-eight million, four hundred eighty-one thousand, five hundred twelve".