240000040422 has 40 divisors (see below), whose sum is σ = 538146991800. Its totient is φ = 79945102656.

The previous prime is 240000040421. The next prime is 240000040447. The reversal of 240000040422 is 224040000042.

240000040422 is a `hidden beast` number, since 240 + 0 + 0 + 0 + 0 + 4 + 0 + 422 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 240000040395 and 240000040404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240000040421) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 271347 + ... + 744062.

It is an arithmetic number, because the mean of its divisors is an integer number (13453674795).

Almost surely, 2^240000040422 is an apocalyptic number.

240000040422 is an abundant number, since it is smaller than the sum of its proper divisors (298146951378).

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

240000040422 is a wasteful number, since it uses less digits than its factorization.

240000040422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016882 (or 1016873 counting only the distinct ones).

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

Adding to 240000040422 its reverse (224040000042), we get a palindrome (464040040464).

The spelling of 240000040422 in words is "two hundred forty billion, forty thousand, four hundred twenty-two".