13044120101340 has 96 divisors (see below), whose sum is σ = 38140371956736. Its totient is φ = 3324676692480.

The previous prime is 13044120101329. The next prime is 13044120101381. The reversal of 13044120101340 is 4310102144031.

It is a self number, because there is not a number n which added to its sum of digits gives 13044120101340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1754712 + ... + 5400671.

It is an arithmetic number, because the mean of its divisors is an integer number (397295541216).

Almost surely, 2^{13044120101340} is an apocalyptic number.

13044120101340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13044120101340 is an abundant number, since it is smaller than the sum of its proper divisors (25096251855396).

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

13044120101340 is a wasteful number, since it uses less digits than its factorization.

13044120101340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7156739 (or 7156737 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13044120101340 its reverse (4310102144031), we get a palindrome (17354222245371).

The spelling of 13044120101340 in words is "thirteen trillion, forty-four billion, one hundred twenty million, one hundred one thousand, three hundred forty".