42544622013 has 16 divisors (see below), whose sum is σ = 58616746176. Its totient is φ = 27427196160.

The previous prime is 42544622011. The next prime is 42544622089. The reversal of 42544622013 is 31022644524.

It is not a de Polignac number, because 42544622013 - 2¹ = 42544622011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42544622011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1157628 + ... + 1193813.

It is an arithmetic number, because the mean of its divisors is an integer number (3663546636).

Almost surely, 2^42544622013 is an apocalyptic number.

It is an amenable number.

42544622013 is a deficient number, since it is larger than the sum of its proper divisors (16072124163).

42544622013 is a wasteful number, since it uses less digits than its factorization.

42544622013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351644.

The product of its (nonzero) digits is 46080, while the sum is 33.

The spelling of 42544622013 in words is "forty-two billion, five hundred forty-four million, six hundred twenty-two thousand, thirteen".