444224400242 has 8 divisors (see below), whose sum is σ = 761527543296. Its totient is φ = 190381885812.

The previous prime is 444224400223. The next prime is 444224400251. The reversal of 444224400242 is 242004422444.

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 = 444224400199 and 444224400208.

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, 15865157138 + ... + 15865157165.

It is an arithmetic number, because the mean of its divisors is an integer number (95190942912).

Almost surely, 2^444224400242 is an apocalyptic number.

444224400242 is a deficient number, since it is larger than the sum of its proper divisors (317303143054).

444224400242 is a wasteful number, since it uses less digits than its factorization.

444224400242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31730314312.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 444224400242 its reverse (242004422444), we get a palindrome (686228822686).

The spelling of 444224400242 in words is "four hundred forty-four billion, two hundred twenty-four million, four hundred thousand, two hundred forty-two".