240422240440 has 32 divisors (see below), whose sum is σ = 542154870000. Its totient is φ = 95954704384.

The previous prime is 240422240381. The next prime is 240422240441. The reversal of 240422240440 is 44042224042.

It is a junction number, because it is equal to n+sod(n) for n = 240422240399 and 240422240408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240422240441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6675310 + ... + 6711229.

Almost surely, 2^240422240440 is an apocalyptic number.

240422240440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240422240440 is an abundant number, since it is smaller than the sum of its proper divisors (301732629560).

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

240422240440 is a wasteful number, since it uses less digits than its factorization.

240422240440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13386999 (or 13386995 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 240422240440 its reverse (44042224042), we get a palindrome (284464464482).

The spelling of 240422240440 in words is "two hundred forty billion, four hundred twenty-two million, two hundred forty thousand, four hundred forty".