42102430334 has 64 divisors (see below), whose sum is σ = 70098462720. Its totient is φ = 18886608000.

The previous prime is 42102430297. The next prime is 42102430339. The reversal of 42102430334 is 43303420124.

It is a super-2 number, since 2×42102430334² (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 (42102430339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35649224 + ... + 35650404.

It is an arithmetic number, because the mean of its divisors is an integer number (1095288480).

Almost surely, 2^42102430334 is an apocalyptic number.

42102430334 is a deficient number, since it is larger than the sum of its proper divisors (27996032386).

42102430334 is a wasteful number, since it uses less digits than its factorization.

42102430334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 42102430334 its reverse (43303420124), we get a palindrome (85405850458).

The spelling of 42102430334 in words is "forty-two billion, one hundred two million, four hundred thirty thousand, three hundred thirty-four".