42889548626 has 8 divisors (see below), whose sum is σ = 64335835980. Its totient is φ = 21444269968.

The previous prime is 42889548623. The next prime is 42889548707. The reversal of 42889548626 is 62684598824.

It can be written as a sum of positive squares in 2 ways, for example, as 41330483401 + 1559065225 = 203299^2 + 39485^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42889548623) 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 3 ways as a sum of consecutive naturals, for example, 134981 + ... + 322488.

Almost surely, 2^42889548626 is an apocalyptic number.

42889548626 is a deficient number, since it is larger than the sum of its proper divisors (21446287354).

42889548626 is a wasteful number, since it uses less digits than its factorization.

42889548626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504348.

The product of its digits is 53084160, while the sum is 62.

The spelling of 42889548626 in words is "forty-two billion, eight hundred eighty-nine million, five hundred forty-eight thousand, six hundred twenty-six".