13421144411434 has 8 divisors (see below), whose sum is σ = 20135364344640. Its totient is φ = 6709356296556.

The previous prime is 13421144411429. The next prime is 13421144411443. The reversal of 13421144411434 is 43411444112431.

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 = 13421144411393 and 13421144411402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607940784 + ... + 607962859.

It is an arithmetic number, because the mean of its divisors is an integer number (2516920543080).

Almost surely, 2^{13421144411434} is an apocalyptic number.

13421144411434 is a deficient number, since it is larger than the sum of its proper divisors (6714219933206).

13421144411434 is a wasteful number, since it uses less digits than its factorization.

13421144411434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215909164.

The product of its digits is 73728, while the sum is 37.

Adding to 13421144411434 its reverse (43411444112431), we get a palindrome (56832588523865).

The spelling of 13421144411434 in words is "thirteen trillion, four hundred twenty-one billion, one hundred forty-four million, four hundred eleven thousand, four hundred thirty-four".