12444432303043 has 4 divisors (see below), whose sum is σ = 13401696326368. Its totient is φ = 11487168279720.

The previous prime is 12444432303019. The next prime is 12444432303053. The reversal of 12444432303043 is 34030323444421.

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 12444432303043 - 2⁵ = 12444432303011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12444432302993 and 12444432303011.

It is not an unprimeable number, because it can be changed into a prime (12444432303053) 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, 478632011643 + ... + 478632011668.

It is an arithmetic number, because the mean of its divisors is an integer number (3350424081592).

Almost surely, 2^{12444432303043} is an apocalyptic number.

12444432303043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12444432303043 is a deficient number, since it is larger than the sum of its proper divisors (957264023325).

12444432303043 is an equidigital number, since it uses as much as digits as its factorization.

12444432303043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957264023324.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 12444432303043 its reverse (34030323444421), we get a palindrome (46474755747464).

The spelling of 12444432303043 in words is "twelve trillion, four hundred forty-four billion, four hundred thirty-two million, three hundred three thousand, forty-three".