13425443042 has 16 divisors (see below), whose sum is σ = 21972795264. Its totient is φ = 6101394000.

The previous prime is 13425443011. The next prime is 13425443047. The reversal of 13425443042 is 24034452431.

It is not an unprimeable number, because it can be changed into a prime (13425443047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80567 + ... + 182597.

It is an arithmetic number, because the mean of its divisors is an integer number (1373299704).

Almost surely, 2^13425443042 is an apocalyptic number.

13425443042 is a deficient number, since it is larger than the sum of its proper divisors (8547352222).

13425443042 is a wasteful number, since it uses less digits than its factorization.

13425443042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108025.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 13425443042 its reverse (24034452431), we get a palindrome (37459895473).

The spelling of 13425443042 in words is "thirteen billion, four hundred twenty-five million, four hundred forty-three thousand, forty-two".