42556909822 has 8 divisors (see below), whose sum is σ = 72954702576. Its totient is φ = 18238675632.

The previous prime is 42556909807. The next prime is 42556909847. The reversal of 42556909822 is 22890965524.

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

It is a super-2 number, since 2×42556909822² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42556909822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1519889623 + ... + 1519889650.

It is an arithmetic number, because the mean of its divisors is an integer number (9119337822).

Almost surely, 2^42556909822 is an apocalyptic number.

42556909822 is a deficient number, since it is larger than the sum of its proper divisors (30397792754).

42556909822 is a wasteful number, since it uses less digits than its factorization.

42556909822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039779282.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 42556909822 in words is "forty-two billion, five hundred fifty-six million, nine hundred nine thousand, eight hundred twenty-two".