42134431054 has 8 divisors (see below), whose sum is σ = 63217818288. Its totient is φ = 21061824960.

The previous prime is 42134431021. The next prime is 42134431127. The reversal of 42134431054 is 45013443124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2685507 + ... + 2701150.

It is an arithmetic number, because the mean of its divisors is an integer number (7902227286).

Almost surely, 2^42134431054 is an apocalyptic number.

42134431054 is a deficient number, since it is larger than the sum of its proper divisors (21083387234).

42134431054 is a wasteful number, since it uses less digits than its factorization.

42134431054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5390570.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 42134431054 its reverse (45013443124), we get a palindrome (87147874178).

The spelling of 42134431054 in words is "forty-two billion, one hundred thirty-four million, four hundred thirty-one thousand, fifty-four".