42134443413 has 4 divisors (see below), whose sum is σ = 56179257888. Its totient is φ = 28089628940.

The previous prime is 42134443387. The next prime is 42134443433. The reversal of 42134443413 is 31434443124.

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 42134443413 - 2¹³ = 42134435221 is a prime.

It is a super-2 number, since 2×42134443413² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42134443433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7022407233 + ... + 7022407238.

It is an arithmetic number, because the mean of its divisors is an integer number (14044814472).

Almost surely, 2^42134443413 is an apocalyptic number.

It is an amenable number.

42134443413 is a deficient number, since it is larger than the sum of its proper divisors (14044814475).

42134443413 is a wasteful number, since it uses less digits than its factorization.

42134443413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14044814474.

The product of its digits is 55296, while the sum is 33.

Adding to 42134443413 its reverse (31434443124), we get a palindrome (73568886537).

The spelling of 42134443413 in words is "forty-two billion, one hundred thirty-four million, four hundred forty-three thousand, four hundred thirteen".