42512554034 has 4 divisors (see below), whose sum is σ = 63768831054. Its totient is φ = 21256277016.

The previous prime is 42512553971. The next prime is 42512554061. The reversal of 42512554034 is 43045521524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38829884809 + 3682669225 = 197053^2 + 60685^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42512553985 and 42512554003.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10628138507 + ... + 10628138510.

Almost surely, 2^42512554034 is an apocalyptic number.

42512554034 is a deficient number, since it is larger than the sum of its proper divisors (21256277020).

42512554034 is a wasteful number, since it uses less digits than its factorization.

42512554034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21256277019.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 42512554034 in words is "forty-two billion, five hundred twelve million, five hundred fifty-four thousand, thirty-four".