42054134330 has 32 divisors (see below), whose sum is σ = 81610429824. Its totient is φ = 15510517056.

The previous prime is 42054134299. The next prime is 42054134333. The reversal of 42054134330 is 3343145024.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42054134293 and 42054134302.

It is not an unprimeable number, because it can be changed into a prime (42054134333) 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, 60422 + ... + 296241.

It is an arithmetic number, because the mean of its divisors is an integer number (2550325932).

Almost surely, 2^42054134330 is an apocalyptic number.

42054134330 is a deficient number, since it is larger than the sum of its proper divisors (39556295494).

42054134330 is a wasteful number, since it uses less digits than its factorization.

42054134330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357590.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 42054134330 its reverse (3343145024), we get a palindrome (45397279354).

The spelling of 42054134330 in words is "forty-two billion, fifty-four million, one hundred thirty-four thousand, three hundred thirty".