13442204043 has 16 divisors (see below), whose sum is σ = 19939024800. Its totient is φ = 8950377600.

The previous prime is 13442204021. The next prime is 13442204051. The reversal of 13442204043 is 34040224431.

It is a happy number.

13442204043 is a `hidden beast` number, since 1 + 34 + 4 + 220 + 404 + 3 = 666.

It is not a de Polignac number, because 13442204043 - 2¹⁷ = 13442072971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13442203998 and 13442204016.

It is not an unprimeable number, because it can be changed into a prime (13442204003) 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, 285858 + ... + 329543.

It is an arithmetic number, because the mean of its divisors is an integer number (1246189050).

Almost surely, 2^13442204043 is an apocalyptic number.

13442204043 is a deficient number, since it is larger than the sum of its proper divisors (6496820757).

13442204043 is an equidigital number, since it uses as much as digits as its factorization.

13442204043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616219 (or 616213 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 13442204043 its reverse (34040224431), we get a palindrome (47482428474).

The spelling of 13442204043 in words is "thirteen billion, four hundred forty-two million, two hundred four thousand, forty-three".