4481955768 has 32 divisors (see below), whose sum is σ = 11394806400. Its totient is φ = 1468663008.

The previous prime is 4481955763. The next prime is 4481955781. The reversal of 4481955768 is 8675591844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4481955763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1581196 + ... + 1584027.

It is an arithmetic number, because the mean of its divisors is an integer number (356087700).

Almost surely, 2^4481955768 is an apocalyptic number.

It is an amenable number.

4481955768 is an abundant number, since it is smaller than the sum of its proper divisors (6912850632).

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

4481955768 is a wasteful number, since it uses less digits than its factorization.

4481955768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165291 (or 3165287 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 57.

The square root of 4481955768 is about 66947.4104652301. The cubic root of 4481955768 is about 1648.7539742470.

The spelling of 4481955768 in words is "four billion, four hundred eighty-one million, nine hundred fifty-five thousand, seven hundred sixty-eight".