4420179894 has 32 divisors (see below), whose sum is σ = 10080413280. Its totient is φ = 1280051712.

The previous prime is 4420179839. The next prime is 4420179899. The reversal of 4420179894 is 4989710244.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

4420179894 is a modest number, since divided by 179894 gives 4420 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420179899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1665409 + ... + 1668060.

It is an arithmetic number, because the mean of its divisors is an integer number (315012915).

Almost surely, 2^4420179894 is an apocalyptic number.

4420179894 is an abundant number, since it is smaller than the sum of its proper divisors (5660233386).

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

4420179894 is a wasteful number, since it uses less digits than its factorization.

4420179894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333504.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 4420179894 is about 66484.4334713021. The cubic root of 4420179894 is about 1641.1438448429.

The spelling of 4420179894 in words is "four billion, four hundred twenty million, one hundred seventy-nine thousand, eight hundred ninety-four".