4002512662 has 16 divisors (see below), whose sum is σ = 6212687040. Its totient is φ = 1931659072.

The previous prime is 4002512653. The next prime is 4002512707. The reversal of 4002512662 is 2662152004.

It is a self number, because there is not a number n which added to its sum of digits gives 4002512662.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 227763 + ... + 244705.

It is an arithmetic number, because the mean of its divisors is an integer number (388292940).

Almost surely, 2^4002512662 is an apocalyptic number.

4002512662 is a deficient number, since it is larger than the sum of its proper divisors (2210174378).

4002512662 is a wasteful number, since it uses less digits than its factorization.

4002512662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21047.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4002512662 is about 63265.4144220995. The cubic root of 4002512662 is about 1587.7333659204.

Adding to 4002512662 its reverse (2662152004), we get a palindrome (6664664666).

The spelling of 4002512662 in words is "four billion, two million, five hundred twelve thousand, six hundred sixty-two".