4420138873 has 16 divisors (see below), whose sum is σ = 4963718016. Its totient is φ = 3914000640.

The previous prime is 4420138859. The next prime is 4420138883. The reversal of 4420138873 is 3788310244.

4420138873 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4420138873 - 2¹³ = 4420130681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4420138883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68811 + ... + 116512.

It is an arithmetic number, because the mean of its divisors is an integer number (310232376).

Almost surely, 2^4420138873 is an apocalyptic number.

It is an amenable number.

4420138873 is a deficient number, since it is larger than the sum of its proper divisors (543579143).

4420138873 is a wasteful number, since it uses less digits than its factorization.

4420138873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185424.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 4420138873 is about 66484.1249698001. The cubic root of 4420138873 is about 1641.1387680081.

The spelling of 4420138873 in words is "four billion, four hundred twenty million, one hundred thirty-eight thousand, eight hundred seventy-three".