13445433542 has 8 divisors (see below), whose sum is σ = 20168886936. Its totient is φ = 6722471232.

The previous prime is 13445433511. The next prime is 13445433611. The reversal of 13445433542 is 24533454431.

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 = 13445433496 and 13445433505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44288 + ... + 169859.

It is an arithmetic number, because the mean of its divisors is an integer number (2521110867).

Almost surely, 2^13445433542 is an apocalyptic number.

13445433542 is a deficient number, since it is larger than the sum of its proper divisors (6723453394).

13445433542 is a wasteful number, since it uses less digits than its factorization.

13445433542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245542.

The product of its digits is 345600, while the sum is 38.

Adding to 13445433542 its reverse (24533454431), we get a palindrome (37978887973).

The spelling of 13445433542 in words is "thirteen billion, four hundred forty-five million, four hundred thirty-three thousand, five hundred forty-two".