4440001776 has 160 divisors (see below), whose sum is σ = 14172188160. Its totient is φ = 1169261568.

The previous prime is 4440001667. The next prime is 4440001799. The reversal of 4440001776 is 6771000444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226810 + ... + 245606.

It is an arithmetic number, because the mean of its divisors is an integer number (88576176).

Almost surely, 2^4440001776 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 4440001776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7086094080).

4440001776 is an abundant number, since it is smaller than the sum of its proper divisors (9732186384).

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

4440001776 is a wasteful number, since it uses less digits than its factorization.

4440001776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18871 (or 18865 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 4440001776 is about 66633.3383224944. The cubic root of 4440001776 is about 1643.5933721211.

The spelling of 4440001776 in words is "four billion, four hundred forty million, one thousand, seven hundred seventy-six".