242744242447242 has 32 divisors (see below), whose sum is σ = 556832670850560. Its totient is φ = 78304594337280.

The previous prime is 242744242447183. The next prime is 242744242447279.

242744242447242 is a `hidden beast` number, since 2 + 4 + 2 + 74 + 42 + 4 + 24 + 472 + 42 = 666.

242744242447242 is nontrivially palindromic in base 10.

242744242447242 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242744242447242² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72504252343 + ... + 72504255690.

It is an arithmetic number, because the mean of its divisors is an integer number (17401020964080).

Almost surely, 2^{242744242447242} is an apocalyptic number.

242744242447242 is an abundant number, since it is smaller than the sum of its proper divisors (314088428403318).

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

242744242447242 is a wasteful number, since it uses less digits than its factorization.

242744242447242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145008508075 (or 145008508069 counting only the distinct ones).

The product of its digits is 51380224, while the sum is 54.

The spelling of 242744242447242 in words is "two hundred forty-two trillion, seven hundred forty-four billion, two hundred forty-two million, four hundred forty-seven thousand, two hundred forty-two".