242440040200 has 24 divisors (see below), whose sum is σ = 563673093930. Its totient is φ = 96976016000.

The previous prime is 242440040191. The next prime is 242440040201. The reversal of 242440040200 is 2040044242.

It can be written as a sum of positive squares in 3 ways, for example, as 230463364356 + 11976675844 = 480066^2 + 109438^2 .

It is not an unprimeable number, because it can be changed into a prime (242440040201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 606099901 + ... + 606100300.

Almost surely, 2^242440040200 is an apocalyptic number.

242440040200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242440040200 is an abundant number, since it is smaller than the sum of its proper divisors (321233053730).

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

242440040200 is a wasteful number, since it uses less digits than its factorization.

242440040200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212200217 (or 1212200208 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 242440040200 its reverse (2040044242), we get a palindrome (244480084442).

The spelling of 242440040200 in words is "two hundred forty-two billion, four hundred forty million, forty thousand, two hundred".