240040420606 has 12 divisors (see below), whose sum is σ = 418846040208. Its totient is φ = 102874465932.

The previous prime is 240040420603. The next prime is 240040420651. The reversal of 240040420606 is 606024040042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240040420601) 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, 1224695926 + ... + 1224696121.

It is an arithmetic number, because the mean of its divisors is an integer number (34903836684).

Almost surely, 2^240040420606 is an apocalyptic number.

240040420606 is a deficient number, since it is larger than the sum of its proper divisors (178805619602).

240040420606 is a wasteful number, since it uses less digits than its factorization.

240040420606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449392063 (or 2449392056 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 240040420606 its reverse (606024040042), we get a palindrome (846064460648).

The spelling of 240040420606 in words is "two hundred forty billion, forty million, four hundred twenty thousand, six hundred six".