42144434213 has 8 divisors (see below), whose sum is σ = 48245481600. Its totient is φ = 36063490320.

The previous prime is 42144434207. The next prime is 42144434221. The reversal of 42144434213 is 31243444124.

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 42144434213 - 2¹⁴ = 42144417829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42144434213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42144434263) 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, 5021378 + ... + 5029763.

It is an arithmetic number, because the mean of its divisors is an integer number (6030685200).

Almost surely, 2^42144434213 is an apocalyptic number.

It is an amenable number.

42144434213 is a deficient number, since it is larger than the sum of its proper divisors (6101047387).

42144434213 is a wasteful number, since it uses less digits than its factorization.

42144434213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051747.

The product of its digits is 36864, while the sum is 32.

Adding to 42144434213 its reverse (31243444124), we get a palindrome (73387878337).

The spelling of 42144434213 in words is "forty-two billion, one hundred forty-four million, four hundred thirty-four thousand, two hundred thirteen".