4004231632 has 20 divisors (see below), whose sum is σ = 7761670756. Its totient is φ = 2001219840.

The previous prime is 4004231593. The next prime is 4004231639. The reversal of 4004231632 is 2361324004.

It can be written as a sum of positive squares in 2 ways, for example, as 2370131856 + 1634099776 = 48684^2 + 40424^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4004231597 and 4004231606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004231639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18363 + ... + 91354.

Almost surely, 2^4004231632 is an apocalyptic number.

It is an amenable number.

4004231632 is a deficient number, since it is larger than the sum of its proper divisors (3757439124).

4004231632 is a wasteful number, since it uses less digits than its factorization.

4004231632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112006 (or 112000 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 4004231632 is about 63278.9983485832. The cubic root of 4004231632 is about 1587.9606294448.

Adding to 4004231632 its reverse (2361324004), we get a palindrome (6365555636).

The spelling of 4004231632 in words is "four billion, four million, two hundred thirty-one thousand, six hundred thirty-two".