4042212502 has 64 divisors (see below), whose sum is σ = 6818774400. Its totient is φ = 1788272640.

The previous prime is 4042212479. The next prime is 4042212511. The reversal of 4042212502 is 2052122404.

It is a super-2 number, since 2×4042212502² = 32678963822650200008, which contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 6405727 + ... + 6406357.

It is an arithmetic number, because the mean of its divisors is an integer number (106543350).

Almost surely, 2^4042212502 is an apocalyptic number.

4042212502 is a deficient number, since it is larger than the sum of its proper divisors (2776561898).

4042212502 is a wasteful number, since it uses less digits than its factorization.

4042212502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 4042212502 is about 63578.3965038440. The cubic root of 4042212502 is about 1592.9655375670.

Adding to 4042212502 its reverse (2052122404), we get a palindrome (6094334906).

The spelling of 4042212502 in words is "four billion, forty-two million, two hundred twelve thousand, five hundred two".