4042555100 has 36 divisors (see below), whose sum is σ = 8791473768. Its totient is φ = 1613496000.

The previous prime is 4042554983. The next prime is 4042555109. The reversal of 4042555100 is 15552404.

It is a self number, because there is not a number n which added to its sum of digits gives 4042555100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042555109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2255 + ... + 89945.

Almost surely, 2^4042555100 is an apocalyptic number.

It is an amenable number.

4042555100 is an abundant number, since it is smaller than the sum of its proper divisors (4748918668).

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

4042555100 is a wasteful number, since it uses less digits than its factorization.

4042555100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88166 (or 88159 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 4042555100 is about 63581.0907424527. The cubic root of 4042555100 is about 1593.0105402637.

The spelling of 4042555100 in words is "four billion, forty-two million, five hundred fifty-five thousand, one hundred".