4420438867 has 12 divisors (see below), whose sum is σ = 4789410120. Its totient is φ = 4078034688.

The previous prime is 4420438837. The next prime is 4420438879. The reversal of 4420438867 is 7688340244.

It is not a de Polignac number, because 4420438867 - 2¹⁵ = 4420406099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4420438837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327843 + ... + 341059.

It is an arithmetic number, because the mean of its divisors is an integer number (399117510).

Almost surely, 2^4420438867 is an apocalyptic number.

4420438867 is a deficient number, since it is larger than the sum of its proper divisors (368971253).

4420438867 is a wasteful number, since it uses less digits than its factorization.

4420438867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15222 (or 15209 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 46.

The square root of 4420438867 is about 66486.3810640946. The cubic root of 4420438867 is about 1641.1758950954.

The spelling of 4420438867 in words is "four billion, four hundred twenty million, four hundred thirty-eight thousand, eight hundred sixty-seven".