42134004426 has 32 divisors (see below), whose sum is σ = 85022320320. Its totient is φ = 13919302656.

The previous prime is 42134004373. The next prime is 42134004427. The reversal of 42134004426 is 62440043124.

It is a junction number, because it is equal to n+sod(n) for n = 42134004393 and 42134004402.

It is not an unprimeable number, because it can be changed into a prime (42134004427) 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 15 ways as a sum of consecutive naturals, for example, 437440 + ... + 524996.

It is an arithmetic number, because the mean of its divisors is an integer number (2656947510).

Almost surely, 2^42134004426 is an apocalyptic number.

42134004426 is an abundant number, since it is smaller than the sum of its proper divisors (42888315894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42134004426 is a wasteful number, since it uses less digits than its factorization.

42134004426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88278.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 42134004426 in words is "forty-two billion, one hundred thirty-four million, four thousand, four hundred twenty-six".