4006636230 has 128 divisors (see below), whose sum is σ = 10465873920. Its totient is φ = 979130880.

The previous prime is 4006636187. The next prime is 4006636237. The reversal of 4006636230 is 326366004.

It is a super-2 number, since 2×4006636230² = 32106267759097225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006636237) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1428009 + ... + 1430811.

It is an arithmetic number, because the mean of its divisors is an integer number (81764640).

Almost surely, 2^4006636230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4006636230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5232936960).

4006636230 is an abundant number, since it is smaller than the sum of its proper divisors (6459237690).

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

4006636230 is a wasteful number, since it uses less digits than its factorization.

4006636230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 4006636230 is about 63297.9954658913. The cubic root of 4006636230 is about 1588.2784301469.

The spelling of 4006636230 in words is "four billion, six million, six hundred thirty-six thousand, two hundred thirty".