42134420003 has 4 divisors (see below), whose sum is σ = 45375529248. Its totient is φ = 38893310760.

The previous prime is 42134419991. The next prime is 42134420011. The reversal of 42134420003 is 30002443124.

42134420003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42134420003 - 2¹⁰ = 42134418979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42134423003) 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, 1620554603 + ... + 1620554628.

It is an arithmetic number, because the mean of its divisors is an integer number (11343882312).

Almost surely, 2^42134420003 is an apocalyptic number.

42134420003 is a deficient number, since it is larger than the sum of its proper divisors (3241109245).

42134420003 is a wasteful number, since it uses less digits than its factorization.

42134420003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241109244.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42134420003 its reverse (30002443124), we get a palindrome (72136863127).

The spelling of 42134420003 in words is "forty-two billion, one hundred thirty-four million, four hundred twenty thousand, three".