444412122503 has 16 divisors (see below), whose sum is σ = 477534657600. Its totient is φ = 412106451456.

The previous prime is 444412122493. The next prime is 444412122527. The reversal of 444412122503 is 305221214444.

It is not a de Polignac number, because 444412122503 - 2⁴ = 444412122487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444412122503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444412122533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299228 + ... + 989121.

It is an arithmetic number, because the mean of its divisors is an integer number (29845916100).

Almost surely, 2^444412122503 is an apocalyptic number.

444412122503 is a deficient number, since it is larger than the sum of its proper divisors (33122535097).

444412122503 is a wasteful number, since it uses less digits than its factorization.

444412122503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288666.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 444412122503 its reverse (305221214444), we get a palindrome (749633336947).

The spelling of 444412122503 in words is "four hundred forty-four billion, four hundred twelve million, one hundred twenty-two thousand, five hundred three".