4002206632 has 24 divisors (see below), whose sum is σ = 7844598090. Its totient is φ = 1914096800.

The previous prime is 4002206629. The next prime is 4002206723. The reversal of 4002206632 is 2366022004.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3908000196 + 94206436 = 62514^2 + 9706^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4002206597 and 4002206606.

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 5 ways as a sum of consecutive naturals, for example, 468619 + ... + 477082.

Almost surely, 2^4002206632 is an apocalyptic number.

It is an amenable number.

4002206632 is a deficient number, since it is larger than the sum of its proper divisors (3842391458).

4002206632 is a wasteful number, since it uses less digits than its factorization.

4002206632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945753 (or 945726 counting only the distinct ones).

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

The square root of 4002206632 is about 63262.9957558129. The cubic root of 4002206632 is about 1587.6928991380.

Adding to 4002206632 its reverse (2366022004), we get a palindrome (6368228636).

The spelling of 4002206632 in words is "four billion, two million, two hundred six thousand, six hundred thirty-two".