4002323120 has 40 divisors (see below), whose sum is σ = 9339789120. Its totient is φ = 1595013120.

The previous prime is 4002323119. The next prime is 4002323159. The reversal of 4002323120 is 213232004.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70625 + ... + 113984.

It is an arithmetic number, because the mean of its divisors is an integer number (233494728).

Almost surely, 2^4002323120 is an apocalyptic number.

4002323120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4002323120 is an abundant number, since it is smaller than the sum of its proper divisors (5337466000).

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

4002323120 is a wasteful number, since it uses less digits than its factorization.

4002323120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184893 (or 184887 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4002323120 is about 63263.9164137030. The cubic root of 4002323120 is about 1587.7083027552.

Adding to 4002323120 its reverse (213232004), we get a palindrome (4215555124).

The spelling of 4002323120 in words is "four billion, two million, three hundred twenty-three thousand, one hundred twenty".