42004014434234 has 4 divisors (see below), whose sum is σ = 63006021651354. Its totient is φ = 21002007217116.

The previous prime is 42004014434231. The next prime is 42004014434287. The reversal of 42004014434234 is 43243441040024.

42004014434234 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 can be written as a sum of positive squares in only one way, i.e., 32874570313225 + 9129444121009 = 5733635^2 + 3021497^2 .

It is a super-2 number, since 2×42004014434234² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42004014434194 and 42004014434203.

It is not an unprimeable number, because it can be changed into a prime (42004014434231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10501003608557 + ... + 10501003608560.

Almost surely, 2^{42004014434234} is an apocalyptic number.

42004014434234 is a deficient number, since it is larger than the sum of its proper divisors (21002007217120).

42004014434234 is a wasteful number, since it uses less digits than its factorization.

42004014434234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21002007217119.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 42004014434234 its reverse (43243441040024), we get a palindrome (85247455474258).

The spelling of 42004014434234 in words is "forty-two trillion, four billion, fourteen million, four hundred thirty-four thousand, two hundred thirty-four".