42447305822 has 8 divisors (see below), whose sum is σ = 65223909072. Its totient is φ = 20706002800.

The previous prime is 42447305807. The next prime is 42447305903. The reversal of 42447305822 is 22850374424.

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

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 42447305822.

It is a congruent number.

It is an unprimeable number.

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, 258824954 + ... + 258825117.

It is an arithmetic number, because the mean of its divisors is an integer number (8152988634).

Almost surely, 2^42447305822 is an apocalyptic number.

42447305822 is a deficient number, since it is larger than the sum of its proper divisors (22776603250).

42447305822 is a wasteful number, since it uses less digits than its factorization.

42447305822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517650114.

The product of its (nonzero) digits is 430080, while the sum is 41.

The spelling of 42447305822 in words is "forty-two billion, four hundred forty-seven million, three hundred five thousand, eight hundred twenty-two".