4021304000 has 112 divisors (see below), whose sum is σ = 11381597760. Its totient is φ = 1378713600.

The previous prime is 4021303939. The next prime is 4021304003. The reversal of 4021304000 is 4031204.

4021304000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (4021304003) 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, 20096 + ... + 91904.

Almost surely, 2^4021304000 is an apocalyptic number.

4021304000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4021304000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5690798880).

4021304000 is an abundant number, since it is smaller than the sum of its proper divisors (7360293760).

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

4021304000 is an equidigital number, since it uses as much as digits as its factorization.

4021304000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71843 (or 71823 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4021304000 is about 63413.7524516567. The cubic root of 4021304000 is about 1590.2142295366.

Adding to 4021304000 its reverse (4031204), we get a palindrome (4025335204).

The spelling of 4021304000 in words is "four billion, twenty-one million, three hundred four thousand".