4042243100 has 72 divisors (see below), whose sum is σ = 10460663808. Its totient is φ = 1325649600.

The previous prime is 4042243099. The next prime is 4042243151. The reversal of 4042243100 is 13422404.

It is a super-2 number, since 2×4042243100² = 32679458558995220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 23 ways as a sum of consecutive naturals, for example, 109436 + ... + 141635.

Almost surely, 2^4042243100 is an apocalyptic number.

It is an amenable number.

4042243100 is an abundant number, since it is smaller than the sum of its proper divisors (6418420708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4042243100 is a wasteful number, since it uses less digits than its factorization.

4042243100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251115 (or 251108 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4042243100 is about 63578.6371354404. The cubic root of 4042243100 is about 1592.9695569365.

Adding to 4042243100 its reverse (13422404), we get a palindrome (4055665504).

The spelling of 4042243100 in words is "four billion, forty-two million, two hundred forty-three thousand, one hundred".