13120414411144 has 8 divisors (see below), whose sum is σ = 24600777020910. Its totient is φ = 6560207205568.

The previous prime is 13120414411061. The next prime is 13120414411171. The reversal of 13120414411144 is 44111441402131.

It can be written as a sum of positive squares in only one way, i.e., 6765669188100 + 6354745223044 = 2601090^2 + 2520862^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820025900689 + ... + 820025900704.

Almost surely, 2^{13120414411144} is an apocalyptic number.

It is an amenable number.

13120414411144 is a deficient number, since it is larger than the sum of its proper divisors (11480362609766).

13120414411144 is a wasteful number, since it uses less digits than its factorization.

13120414411144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640051801399 (or 1640051801395 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

Adding to 13120414411144 its reverse (44111441402131), we get a palindrome (57231855813275).

The spelling of 13120414411144 in words is "thirteen trillion, one hundred twenty billion, four hundred fourteen million, four hundred eleven thousand, one hundred forty-four".