13043437042 has 8 divisors (see below), whose sum is σ = 19812816000. Its totient is φ = 6439165044.

The previous prime is 13043437037. The next prime is 13043437049. The reversal of 13043437042 is 24073434031.

It is a happy number.

13043437042 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13043436995 and 13043437013.

It is not an unprimeable number, because it can be changed into a prime (13043437049) 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 3 ways as a sum of consecutive naturals, for example, 41276542 + ... + 41276857.

It is an arithmetic number, because the mean of its divisors is an integer number (2476602000).

Almost surely, 2^13043437042 is an apocalyptic number.

13043437042 is a deficient number, since it is larger than the sum of its proper divisors (6769378958).

13043437042 is an equidigital number, since it uses as much as digits as its factorization.

13043437042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82553480.

The product of its (nonzero) digits is 24192, while the sum is 31.

The spelling of 13043437042 in words is "thirteen billion, forty-three million, four hundred thirty-seven thousand, forty-two".