4144581860 has 24 divisors (see below), whose sum is σ = 8735750016. Its totient is φ = 1651713120.

The previous prime is 4144581839. The next prime is 4144581901. The reversal of 4144581860 is 681854414.

It is a happy number.

4144581860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376922 + ... + 387761.

It is an arithmetic number, because the mean of its divisors is an integer number (363989584).

Almost surely, 2^4144581860 is an apocalyptic number.

It is an amenable number.

4144581860 is an abundant number, since it is smaller than the sum of its proper divisors (4591168156).

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

4144581860 is a wasteful number, since it uses less digits than its factorization.

4144581860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764963 (or 764961 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 4144581860 is about 64378.4269767443. The cubic root of 4144581860 is about 1606.3009169767.

The spelling of 4144581860 in words is "four billion, one hundred forty-four million, five hundred eighty-one thousand, eight hundred sixty".