44013123443 has 2 divisors, whose sum is σ = 44013123444. Its totient is φ = 44013123442.

The previous prime is 44013123433. The next prime is 44013123463. The reversal of 44013123443 is 34432131044.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44013123443 - 2²⁶ = 43946014579 is a prime.

It is not a weakly prime, because it can be changed into another prime (44013123433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22006561721 + 22006561722.

It is an arithmetic number, because the mean of its divisors is an integer number (22006561722).

Almost surely, 2^44013123443 is an apocalyptic number.

44013123443 is a deficient number, since it is larger than the sum of its proper divisors (1).

44013123443 is an equidigital number, since it uses as much as digits as its factorization.

44013123443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 44013123443 its reverse (34432131044), we get a palindrome (78445254487).

The spelling of 44013123443 in words is "forty-four billion, thirteen million, one hundred twenty-three thousand, four hundred forty-three".