4448076640 has 96 divisors (see below), whose sum is σ = 12023484480. Its totient is φ = 1523318784.

The previous prime is 4448076631. The next prime is 4448076667. The reversal of 4448076640 is 466708444.

It is a congruent number.

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, 1334496 + ... + 1337824.

It is an arithmetic number, because the mean of its divisors is an integer number (125244630).

Almost surely, 2^4448076640 is an apocalyptic number.

4448076640 is a gapful number since it is divisible by the number (40) 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 4448076640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6011742240).

4448076640 is an abundant number, since it is smaller than the sum of its proper divisors (7575407840).

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

4448076640 is a wasteful number, since it uses less digits than its factorization.

4448076640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4544 (or 4536 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 43.

The square root of 4448076640 is about 66693.9025698752. The cubic root of 4448076640 is about 1644.5891491578.

The spelling of 4448076640 in words is "four billion, four hundred forty-eight million, seventy-six thousand, six hundred forty".