4020016502 has 16 divisors (see below), whose sum is σ = 6182894592. Its totient is φ = 1959393000.

The previous prime is 4020016463. The next prime is 4020016513. The reversal of 4020016502 is 2056100204.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61598 + ... + 108785.

It is an arithmetic number, because the mean of its divisors is an integer number (386430912).

Almost surely, 2^4020016502 is an apocalyptic number.

4020016502 is a deficient number, since it is larger than the sum of its proper divisors (2162878090).

4020016502 is a wasteful number, since it uses less digits than its factorization.

4020016502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170683.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4020016502 is about 63403.6000712893. The cubic root of 4020016502 is about 1590.0444988403.

Adding to 4020016502 its reverse (2056100204), we get a palindrome (6076116706).

The spelling of 4020016502 in words is "four billion, twenty million, sixteen thousand, five hundred two".