1144210444403 has 16 divisors (see below), whose sum is σ = 1297670062080. Its totient is φ = 1000150408224.

The previous prime is 1144210444367. The next prime is 1144210444451. The reversal of 1144210444403 is 3044440124411.

It is a cyclic number.

It is not a de Polignac number, because 1144210444403 - 2⁸ = 1144210444147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1144210444403.

It is not an unprimeable number, because it can be changed into a prime (1144210444453) 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, 507251 + ... + 1595532.

It is an arithmetic number, because the mean of its divisors is an integer number (81104378880).

Almost surely, 2^{1144210444403} is an apocalyptic number.

1144210444403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1144210444403 is a deficient number, since it is larger than the sum of its proper divisors (153459617677).

1144210444403 is a wasteful number, since it uses less digits than its factorization.

1144210444403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105018.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 1144210444403 its reverse (3044440124411), we get a palindrome (4188650568814).

The spelling of 1144210444403 in words is "one trillion, one hundred forty-four billion, two hundred ten million, four hundred forty-four thousand, four hundred three".