4002324320 has 24 divisors (see below), whose sum is σ = 9455491584. Its totient is φ = 1600929664.

The previous prime is 4002324289. The next prime is 4002324329. The reversal of 4002324320 is 234232004.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4002324292 and 4002324301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002324329) 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, 12507104 + ... + 12507423.

It is an arithmetic number, because the mean of its divisors is an integer number (393978816).

Almost surely, 2^4002324320 is an apocalyptic number.

4002324320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4002324320 is an abundant number, since it is smaller than the sum of its proper divisors (5453167264).

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

4002324320 is a wasteful number, since it uses less digits than its factorization.

4002324320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25014542 (or 25014534 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4002324320 is about 63263.9258977816. The cubic root of 4002324320 is about 1587.7084614338.

Adding to 4002324320 its reverse (234232004), we get a palindrome (4236556324).

The spelling of 4002324320 in words is "four billion, two million, three hundred twenty-four thousand, three hundred twenty".