13444051450042 has 16 divisors (see below), whose sum is σ = 20580087354120. Its totient is φ = 6584436136512.

The previous prime is 13444051450019. The next prime is 13444051450133. The reversal of 13444051450042 is 24005415044431.

It can be written as a sum of positive squares in 4 ways, for example, as 5715212203801 + 7728839246241 = 2390651^2 + 2780079^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13444051449983 and 13444051450010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103385817 + ... + 103515772.

Almost surely, 2^{13444051450042} is an apocalyptic number.

13444051450042 is a deficient number, since it is larger than the sum of its proper divisors (7136035904078).

13444051450042 is a wasteful number, since it uses less digits than its factorization.

13444051450042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206902257.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 13444051450042 its reverse (24005415044431), we get a palindrome (37449466494473).

The spelling of 13444051450042 in words is "thirteen trillion, four hundred forty-four billion, fifty-one million, four hundred fifty thousand, forty-two".