42034034443 has 4 divisors (see below), whose sum is σ = 42609843208. Its totient is φ = 41458225680.

The previous prime is 42034034407. The next prime is 42034034447. The reversal of 42034034443 is 34443043024.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42034034443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42034034447) 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, 287904273 + ... + 287904418.

It is an arithmetic number, because the mean of its divisors is an integer number (10652460802).

Almost surely, 2^42034034443 is an apocalyptic number.

42034034443 is a deficient number, since it is larger than the sum of its proper divisors (575808765).

42034034443 is an equidigital number, since it uses as much as digits as its factorization.

42034034443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575808764.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 42034034443 its reverse (34443043024), we get a palindrome (76477077467).

The spelling of 42034034443 in words is "forty-two billion, thirty-four million, thirty-four thousand, four hundred forty-three".