13104440140434 has 32 divisors (see below), whose sum is σ = 26441350746624. Its totient is φ = 4329403196160.

The previous prime is 13104440140399. The next prime is 13104440140481. The reversal of 13104440140434 is 43404104440131.

It is a junction number, because it is equal to n+sod(n) for n = 13104440140395 and 13104440140404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39341892 + ... + 39673584.

It is an arithmetic number, because the mean of its divisors is an integer number (826292210832).

Almost surely, 2^{13104440140434} is an apocalyptic number.

13104440140434 is an abundant number, since it is smaller than the sum of its proper divisors (13336910606190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13104440140434 is a wasteful number, since it uses less digits than its factorization.

13104440140434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390082.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 13104440140434 its reverse (43404104440131), we get a palindrome (56508544580565).

The spelling of 13104440140434 in words is "thirteen trillion, one hundred four billion, four hundred forty million, one hundred forty thousand, four hundred thirty-four".