4420064406 has 16 divisors (see below), whose sum is σ = 9144961200. Its totient is φ = 1422549408.

The previous prime is 4420064401. The next prime is 4420064417. The reversal of 4420064406 is 6044600244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420064401) 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, 12701161 + ... + 12701508.

It is an arithmetic number, because the mean of its divisors is an integer number (571560075).

Almost surely, 2^4420064406 is an apocalyptic number.

4420064406 is an abundant number, since it is smaller than the sum of its proper divisors (4724896794).

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

4420064406 is a wasteful number, since it uses less digits than its factorization.

4420064406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25402703.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 4420064406 is about 66483.5649314927. The cubic root of 4420064406 is about 1641.1295517542.

The spelling of 4420064406 in words is "four billion, four hundred twenty million, sixty-four thousand, four hundred six".