42143430014 has 32 divisors (see below), whose sum is σ = 74320072896. Its totient is φ = 17544522240.

The previous prime is 42143430011. The next prime is 42143430031. The reversal of 42143430014 is 41003434124.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42143430011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251174 + ... + 383894.

It is an arithmetic number, because the mean of its divisors is an integer number (2322502278).

Almost surely, 2^42143430014 is an apocalyptic number.

42143430014 is a deficient number, since it is larger than the sum of its proper divisors (32176642882).

42143430014 is a wasteful number, since it uses less digits than its factorization.

42143430014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133380.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 42143430014 its reverse (41003434124), we get a palindrome (83146864138).

The spelling of 42143430014 in words is "forty-two billion, one hundred forty-three million, four hundred thirty thousand, fourteen".