42134440334 has 16 divisors (see below), whose sum is σ = 73144780800. Its totient is φ = 17829039384.

The previous prime is 42134440331. The next prime is 42134440399. The reversal of 42134440334 is 43304443124.

42134440334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42134440334² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42134440334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42134440331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19047014 + ... + 19049225.

It is an arithmetic number, because the mean of its divisors is an integer number (4571548800).

Almost surely, 2^42134440334 is an apocalyptic number.

42134440334 is a deficient number, since it is larger than the sum of its proper divisors (31010340466).

42134440334 is a wasteful number, since it uses less digits than its factorization.

42134440334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38096327.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 42134440334 its reverse (43304443124), we get a palindrome (85438883458).

The spelling of 42134440334 in words is "forty-two billion, one hundred thirty-four million, four hundred forty thousand, three hundred thirty-four".