2001442230 has 64 divisors (see below), whose sum is σ = 5341982400. Its totient is φ = 533237760.

The previous prime is 2001442229. The next prime is 2001442253. The reversal of 2001442230 is 322441002.

2001442230 is a `hidden beast` number, since 200 + 1 + 442 + 23 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 31 ways as a sum of consecutive naturals, for example, 377800 + ... + 383060.

It is an arithmetic number, because the mean of its divisors is an integer number (83468475).

Almost surely, 2^2001442230 is an apocalyptic number.

2001442230 is an abundant number, since it is smaller than the sum of its proper divisors (3340540170).

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

2001442230 is a wasteful number, since it uses less digits than its factorization.

2001442230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6686 (or 6680 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2001442230 is about 44737.4812657128. The cubic root of 2001442230 is about 1260.2238264503.

Adding to 2001442230 its reverse (322441002), we get a palindrome (2323883232).

The spelling of 2001442230 in words is "two billion, one million, four hundred forty-two thousand, two hundred thirty".