444222240403 has 4 divisors (see below), whose sum is σ = 444244810600. Its totient is φ = 444199670208.

The previous prime is 444222240401. The next prime is 444222240409. The reversal of 444222240403 is 304042222444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 444222240403 - 2¹ = 444222240401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444222240401) 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, 11255550 + ... + 11294947.

It is an arithmetic number, because the mean of its divisors is an integer number (111061202650).

Almost surely, 2^444222240403 is an apocalyptic number.

444222240403 is a deficient number, since it is larger than the sum of its proper divisors (22570197).

444222240403 is a wasteful number, since it uses less digits than its factorization.

444222240403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22570196.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 444222240403 its reverse (304042222444), we get a palindrome (748264462847).

The spelling of 444222240403 in words is "four hundred forty-four billion, two hundred twenty-two million, two hundred forty thousand, four hundred three".