13043401440038 has 8 divisors (see below), whose sum is σ = 19581668719200. Its totient is φ = 6516178533640.

The previous prime is 13043401440031. The next prime is 13043401440049. The reversal of 13043401440038 is 83004410434031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13043401440038² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13043401440031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2761090238 + ... + 2761094961.

It is an arithmetic number, because the mean of its divisors is an integer number (2447708589900).

Almost surely, 2^{13043401440038} is an apocalyptic number.

13043401440038 is a deficient number, since it is larger than the sum of its proper divisors (6538267279162).

13043401440038 is a wasteful number, since it uses less digits than its factorization.

13043401440038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5522186382.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 13043401440038 its reverse (83004410434031), we get a palindrome (96047811874069).

The spelling of 13043401440038 in words is "thirteen trillion, forty-three billion, four hundred one million, four hundred forty thousand, thirty-eight".