43424042141013 has 4 divisors (see below), whose sum is σ = 57898722854688. Its totient is φ = 28949361427340.

The previous prime is 43424042140939. The next prime is 43424042141023. The reversal of 43424042141013 is 31014124042434.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43424042141013 - 2¹⁴ = 43424042124629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43424042141023) 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, 7237340356833 + ... + 7237340356838.

It is an arithmetic number, because the mean of its divisors is an integer number (14474680713672).

Almost surely, 2^{43424042141013} is an apocalyptic number.

It is an amenable number.

43424042141013 is a deficient number, since it is larger than the sum of its proper divisors (14474680713675).

43424042141013 is a wasteful number, since it uses less digits than its factorization.

43424042141013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14474680713674.

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

Adding to 43424042141013 its reverse (31014124042434), we get a palindrome (74438166183447).

The spelling of 43424042141013 in words is "forty-three trillion, four hundred twenty-four billion, forty-two million, one hundred forty-one thousand, thirteen".