242422422440 has 64 divisors (see below), whose sum is σ = 595212520320. Its totient is φ = 88127584000.

The previous prime is 242422422419. The next prime is 242422422443. The reversal of 242422422440 is 44224224242.

It is a junction number, because it is equal to n+sod(n) for n = 242422422397 and 242422422406.

It is not an unprimeable number, because it can be changed into a prime (242422422443) 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, 1443245 + ... + 1602435.

It is an arithmetic number, because the mean of its divisors is an integer number (9300195630).

Almost surely, 2^242422422440 is an apocalyptic number.

242422422440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242422422440 is an abundant number, since it is smaller than the sum of its proper divisors (352790097880).

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

242422422440 is a wasteful number, since it uses less digits than its factorization.

242422422440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162674 (or 162670 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 242422422440 its reverse (44224224242), we get a palindrome (286646646682).

The spelling of 242422422440 in words is "two hundred forty-two billion, four hundred twenty-two million, four hundred twenty-two thousand, four hundred forty".