4446427860 has 576 divisors, whose sum is σ = 17197899264. Its totient is φ = 906854400.

The previous prime is 4446427859. The next prime is 4446427879. The reversal of 4446427860 is 687246444.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 53571379 + ... + 53571461.

It is an arithmetic number, because the mean of its divisors is an integer number (29857464).

Almost surely, 2^4446427860 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 4446427860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8598949632).

4446427860 is an abundant number, since it is smaller than the sum of its proper divisors (12751471404).

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

4446427860 is a wasteful number, since it uses less digits than its factorization.

4446427860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The square root of 4446427860 is about 66681.5406240738. The cubic root of 4446427860 is about 1644.3859226834.

The spelling of 4446427860 in words is "four billion, four hundred forty-six million, four hundred twenty-seven thousand, eight hundred sixty".