444103412 has 12 divisors (see below), whose sum is σ = 810971616. Its totient is φ = 212397240.

The previous prime is 444103409. The next prime is 444103417. The reversal of 444103412 is 214301444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444103417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2413514 + ... + 2413697.

It is an arithmetic number, because the mean of its divisors is an integer number (67580968).

Almost surely, 2^444103412 is an apocalyptic number.

It is an amenable number.

444103412 is a deficient number, since it is larger than the sum of its proper divisors (366868204).

444103412 is a wasteful number, since it uses less digits than its factorization.

444103412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827238 (or 4827236 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 444103412 is about 21073.7612210066. The cubic root of 444103412 is about 762.9475860742.

Adding to 444103412 its reverse (214301444), we get a palindrome (658404856).

The spelling of 444103412 in words is "four hundred forty-four million, one hundred three thousand, four hundred twelve".