4448812880 has 20 divisors (see below), whose sum is σ = 10343490132. Its totient is φ = 1779525120.

The previous prime is 4448812877. The next prime is 4448812897. The reversal of 4448812880 is 882188444.

It can be written as a sum of positive squares in 2 ways, for example, as 3493755664 + 955057216 = 59108^2 + 30904^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27805001 + ... + 27805160.

Almost surely, 2^4448812880 is an apocalyptic number.

4448812880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4448812880 is an abundant number, since it is smaller than the sum of its proper divisors (5894677252).

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

4448812880 is a wasteful number, since it uses less digits than its factorization.

4448812880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55610174 (or 55610168 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 47.

The square root of 4448812880 is about 66699.4218865501. The cubic root of 4448812880 is about 1644.6798809216.

The spelling of 4448812880 in words is "four billion, four hundred forty-eight million, eight hundred twelve thousand, eight hundred eighty".