42240343210 has 32 divisors (see below), whose sum is σ = 82192682880. Its totient is φ = 15537119808.

The previous prime is 42240343177. The next prime is 42240343217. The reversal of 42240343210 is 1234304224.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42240343217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583540 + ... + 651919.

It is an arithmetic number, because the mean of its divisors is an integer number (2568521340).

Almost surely, 2^42240343210 is an apocalyptic number.

42240343210 is a deficient number, since it is larger than the sum of its proper divisors (39952339670).

42240343210 is a wasteful number, since it uses less digits than its factorization.

42240343210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235742.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42240343210 its reverse (1234304224), we get a palindrome (43474647434).

The spelling of 42240343210 in words is "forty-two billion, two hundred forty million, three hundred forty-three thousand, two hundred ten".