4423421670 has 16 divisors (see below), whose sum is σ = 10616212080. Its totient is φ = 1179579104.

The previous prime is 4423421609. The next prime is 4423421677. The reversal of 4423421670 is 761243244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423421677) 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, 73723665 + ... + 73723724.

It is an arithmetic number, because the mean of its divisors is an integer number (663513255).

Almost surely, 2^4423421670 is an apocalyptic number.

4423421670 is an abundant number, since it is smaller than the sum of its proper divisors (6192790410).

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

4423421670 is a wasteful number, since it uses less digits than its factorization.

4423421670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147447399.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 4423421670 is about 66508.8089654295. The cubic root of 4423421670 is about 1641.5449537543.

The spelling of 4423421670 in words is "four billion, four hundred twenty-three million, four hundred twenty-one thousand, six hundred seventy".