4223401984 has 38 divisors (see below), whose sum is σ = 8447312144. Its totient is φ = 2111569920.

The previous prime is 4223401981. The next prime is 4223402011. The reversal of 4223401984 is 4891043224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223401981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254089 + ... + 270199.

It is an arithmetic number, because the mean of its divisors is an integer number (222297688).

Almost surely, 2^4223401984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4223401984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4223656072).

4223401984 is an abundant number, since it is smaller than the sum of its proper divisors (4223910160).

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

4223401984 is an frugal number, since it uses more digits than its factorization.

4223401984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16147 (or 16113 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 4223401984 is about 64987.7064066736. The cubic root of 4223401984 is about 1616.4197190995.

The spelling of 4223401984 in words is "four billion, two hundred twenty-three million, four hundred one thousand, nine hundred eighty-four".