43042144421413 has 8 divisors (see below), whose sum is σ = 43071034342176. Its totient is φ = 43013256402000.

The previous prime is 43042144421411. The next prime is 43042144421467. The reversal of 43042144421413 is 31412444124034.

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

It is a cyclic number.

It is not a de Polignac number, because 43042144421413 - 2¹ = 43042144421411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43042144421411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46360863 + ... + 47280163.

It is an arithmetic number, because the mean of its divisors is an integer number (5383879292772).

Almost surely, 2^{43042144421413} is an apocalyptic number.

It is an amenable number.

43042144421413 is a deficient number, since it is larger than the sum of its proper divisors (28889920763).

43042144421413 is a wasteful number, since it uses less digits than its factorization.

43042144421413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950675.

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 43042144421413 its reverse (31412444124034), we get a palindrome (74454588545447).

The spelling of 43042144421413 in words is "forty-three trillion, forty-two billion, one hundred forty-four million, four hundred twenty-one thousand, four hundred thirteen".