4478850389 has 8 divisors (see below), whose sum is σ = 4824029280. Its totient is φ = 4133764656.

The previous prime is 4478850359. The next prime is 4478850391. The reversal of 4478850389 is 9830588744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4478850389 - 2¹² = 4478846293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4478850359) 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, 101282 + ... + 138620.

It is an arithmetic number, because the mean of its divisors is an integer number (603003660).

Almost surely, 2^4478850389 is an apocalyptic number.

It is an amenable number.

4478850389 is a deficient number, since it is larger than the sum of its proper divisors (345178891).

4478850389 is a wasteful number, since it uses less digits than its factorization.

4478850389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46579.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The square root of 4478850389 is about 66924.2137719974. The cubic root of 4478850389 is about 1648.3730996784.

The spelling of 4478850389 in words is "four billion, four hundred seventy-eight million, eight hundred fifty thousand, three hundred eighty-nine".