42448685910 has 64 divisors (see below), whose sum is σ = 107632281600. Its totient is φ = 10696767872.

The previous prime is 42448685887. The next prime is 42448685921. The reversal of 42448685910 is 1958684424.

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 478170 + ... + 559949.

It is an arithmetic number, because the mean of its divisors is an integer number (1681754400).

Almost surely, 2^42448685910 is an apocalyptic number.

42448685910 is an abundant number, since it is smaller than the sum of its proper divisors (65183595690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42448685910 is a wasteful number, since it uses less digits than its factorization.

42448685910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038205.

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 42448685910 in words is "forty-two billion, four hundred forty-eight million, six hundred eighty-five thousand, nine hundred ten".