13442332043 has 6 divisors (see below), whose sum is σ = 15636998556. Its totient is φ = 11521998852.

The previous prime is 13442332019. The next prime is 13442332049. The reversal of 13442332043 is 34023324431.

13442332043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-13442332043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13442331997 and 13442332015.

It is not an unprimeable number, because it can be changed into a prime (13442332049) 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 5 ways as a sum of consecutive naturals, for example, 137166605 + ... + 137166702.

It is an arithmetic number, because the mean of its divisors is an integer number (2606166426).

Almost surely, 2^13442332043 is an apocalyptic number.

13442332043 is a deficient number, since it is larger than the sum of its proper divisors (2194666513).

13442332043 is an equidigital number, since it uses as much as digits as its factorization.

13442332043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274333321 (or 274333314 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 13442332043 its reverse (34023324431), we get a palindrome (47465656474).

The spelling of 13442332043 in words is "thirteen billion, four hundred forty-two million, three hundred thirty-two thousand, forty-three".