4002432001 has 8 divisors (see below), whose sum is σ = 4034486120. Its totient is φ = 3970505088.

The previous prime is 4002431957. The next prime is 4002432017. The reversal of 4002432001 is 1002342004.

It can be written as a sum of positive squares in 4 ways, for example, as 55577025 + 3946854976 = 7455^2 + 62824^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4002432001 - 2¹⁹ = 4001907713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4002432701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31885 + ... + 94981.

It is an arithmetic number, because the mean of its divisors is an integer number (504310765).

Almost surely, 2^4002432001 is an apocalyptic number.

It is an amenable number.

4002432001 is a deficient number, since it is larger than the sum of its proper divisors (32054119).

4002432001 is a wasteful number, since it uses less digits than its factorization.

4002432001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63603.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4002432001 is about 63264.7769378823. The cubic root of 4002432001 is about 1587.7227002018.

Adding to 4002432001 its reverse (1002342004), we get a palindrome (5004774005).

The spelling of 4002432001 in words is "four billion, two million, four hundred thirty-two thousand, one".