242447744242 has 8 divisors (see below), whose sum is σ = 396732672432. Its totient is φ = 110203520100.

The previous prime is 242447744239. The next prime is 242447744243.

242447744242 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 242447744192 and 242447744201.

It is not an unprimeable number, because it can be changed into a prime (242447744243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5510175984 + ... + 5510176027.

It is an arithmetic number, because the mean of its divisors is an integer number (49591584054).

Almost surely, 2^242447744242 is an apocalyptic number.

242447744242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242447744242 is a deficient number, since it is larger than the sum of its proper divisors (154284928190).

242447744242 is a wasteful number, since it uses less digits than its factorization.

242447744242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11020352024.

The product of its digits is 3211264, while the sum is 46.

It can be divided in two parts, 242447 and 744242, that added together give a palindrome (986689).

The spelling of 242447744242 in words is "two hundred forty-two billion, four hundred forty-seven million, seven hundred forty-four thousand, two hundred forty-two".