242402220403042 has 48 divisors (see below), whose sum is σ = 423092220989760. Its totient is φ = 103855949057952.

The previous prime is 242402220403009. The next prime is 242402220403067. The reversal of 242402220403042 is 240304022204242.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 242402220402995 and 242402220403013.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5716068603 + ... + 5716111009.

It is an arithmetic number, because the mean of its divisors is an integer number (8814421270620).

Almost surely, 2^{242402220403042} is an apocalyptic number.

242402220403042 is a deficient number, since it is larger than the sum of its proper divisors (180690000586718).

242402220403042 is a wasteful number, since it uses less digits than its factorization.

242402220403042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58295 (or 58288 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 242402220403042 its reverse (240304022204242), we get a palindrome (482706242607284).

The spelling of 242402220403042 in words is "two hundred forty-two trillion, four hundred two billion, two hundred twenty million, four hundred three thousand, forty-two".