240645422106 has 24 divisors (see below), whose sum is σ = 529180483104. Its totient is φ = 79017899400.

The previous prime is 240645422093. The next prime is 240645422111. The reversal of 240645422106 is 601224546042.

240645422106 is a `hidden beast` number, since 2 + 4 + 0 + 6 + 4 + 542 + 2 + 106 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99768870 + ... + 99771281.

It is an arithmetic number, because the mean of its divisors is an integer number (22049186796).

Almost surely, 2^240645422106 is an apocalyptic number.

240645422106 is an abundant number, since it is smaller than the sum of its proper divisors (288535060998).

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

240645422106 is a wasteful number, since it uses less digits than its factorization.

240645422106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199540226 (or 199540223 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 240645422106 its reverse (601224546042), we get a palindrome (841869968148).

The spelling of 240645422106 in words is "two hundred forty billion, six hundred forty-five million, four hundred twenty-two thousand, one hundred six".