4032321304 has 16 divisors (see below), whose sum is σ = 8247930120. Its totient is φ = 1832873280.

The previous prime is 4032321301. The next prime is 4032321313. The reversal of 4032321304 is 4031232304.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4032321301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22910829 + ... + 22911004.

Almost surely, 2^4032321304 is an apocalyptic number.

4032321304 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4032321304 is an abundant number, since it is smaller than the sum of its proper divisors (4215608816).

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

4032321304 is a wasteful number, since it uses less digits than its factorization.

4032321304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45821850 (or 45821846 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 4032321304 is about 63500.5614463368. The cubic root of 4032321304 is about 1591.6651600447.

Adding to 4032321304 its reverse (4031232304), we get a palindrome (8063553608).

The spelling of 4032321304 in words is "four billion, thirty-two million, three hundred twenty-one thousand, three hundred four".