42110011634 has 4 divisors (see below), whose sum is σ = 63165017454. Its totient is φ = 21055005816.

The previous prime is 42110011621. The next prime is 42110011637. The reversal of 42110011634 is 43611001124.

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., 27504564025 + 14605447609 = 165845^2 + 120853^2 .

It is not an unprimeable number, because it can be changed into a prime (42110011637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10527502907 + ... + 10527502910.

Almost surely, 2^42110011634 is an apocalyptic number.

42110011634 is a deficient number, since it is larger than the sum of its proper divisors (21055005820).

42110011634 is a wasteful number, since it uses less digits than its factorization.

42110011634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21055005819.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 42110011634 its reverse (43611001124), we get a palindrome (85721012758).

The spelling of 42110011634 in words is "forty-two billion, one hundred ten million, eleven thousand, six hundred thirty-four".