2000240442 has 24 divisors (see below), whose sum is σ = 4393225044. Its totient is φ = 657612864.

The previous prime is 2000240401. The next prime is 2000240449. The reversal of 2000240442 is 2440420002.

2000240442 is a `hidden beast` number, since 200 + 0 + 24 + 0 + 442 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1997285481 + 2954961 = 44691^2 + 1719^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2000240449) 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, 759813 + ... + 762440.

Almost surely, 2^2000240442 is an apocalyptic number.

2000240442 is an abundant number, since it is smaller than the sum of its proper divisors (2392984602).

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

2000240442 is a wasteful number, since it uses less digits than its factorization.

2000240442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522334 (or 1522331 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2000240442 is about 44724.0476924887. The cubic root of 2000240442 is about 1259.9715375279.

Adding to 2000240442 its reverse (2440420002), we get a palindrome (4440660444).

The spelling of 2000240442 in words is "two billion, two hundred forty thousand, four hundred forty-two".