4443916860 has 72 divisors (see below), whose sum is σ = 13495730976. Its totient is φ = 1183651200.

The previous prime is 4443916823. The next prime is 4443916903. The reversal of 4443916860 is 686193444.

4443916860 is a `hidden beast` number, since 4 + 443 + 91 + 68 + 60 = 666.

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 23 ways as a sum of consecutive naturals, for example, 143785 + ... + 171935.

It is an arithmetic number, because the mean of its divisors is an integer number (187440708).

Almost surely, 2^4443916860 is an apocalyptic number.

It is an amenable number.

4443916860 is an abundant number, since it is smaller than the sum of its proper divisors (9051814116).

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

4443916860 is a wasteful number, since it uses less digits than its factorization.

4443916860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29043 (or 29038 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 4443916860 is about 66662.7096658994. The cubic root of 4443916860 is about 1644.0763235562.

The spelling of 4443916860 in words is "four billion, four hundred forty-three million, nine hundred sixteen thousand, eight hundred sixty".