244787442 has 8 divisors (see below), whose sum is σ = 489574896. Its totient is φ = 81595812.

The previous prime is 244787429. The next prime is 244787461.

244787442 is nontrivially palindromic in base 10.

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

244787442 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 244787394 and 244787403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20398948 + ... + 20398959.

It is an arithmetic number, because the mean of its divisors is an integer number (61196862).

Almost surely, 2^244787442 is an apocalyptic number.

244787442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

244787442 is a wasteful number, since it uses less digits than its factorization.

244787442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40797912.

The product of its digits is 401408, while the sum is 42.

The square root of 244787442 is about 15645.6844529091. The cubic root of 244787442 is about 625.5514637839.

The spelling of 244787442 in words is "two hundred forty-four million, seven hundred eighty-seven thousand, four hundred forty-two".