244405742 has 8 divisors (see below), whose sum is σ = 418981296. Its totient is φ = 104745312.

The previous prime is 244405741. The next prime is 244405769. The reversal of 244405742 is 247504442.

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 = 244405699 and 244405708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244405741) 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, 8728763 + ... + 8728790.

It is an arithmetic number, because the mean of its divisors is an integer number (52372662).

Almost surely, 2^244405742 is an apocalyptic number.

244405742 is a deficient number, since it is larger than the sum of its proper divisors (174575554).

244405742 is a wasteful number, since it uses less digits than its factorization.

244405742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17457562.

The product of its (nonzero) digits is 35840, while the sum is 32.

The square root of 244405742 is about 15633.4814420845. The cubic root of 244405742 is about 625.2261513324.

The spelling of 244405742 in words is "two hundred forty-four million, four hundred five thousand, seven hundred forty-two".