9870040444822 has 8 divisors (see below), whose sum is σ = 14806579320000. Its totient is φ = 4934514004824.

The previous prime is 9870040444813. The next prime is 9870040444837. The reversal of 9870040444822 is 2284440400789.

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

It is a super-2 number, since 2×9870040444822² (a number of 27 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 9870040444822.

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, 253084422 + ... + 253123417.

It is an arithmetic number, because the mean of its divisors is an integer number (1850822415000).

Almost surely, 2^{9870040444822} is an apocalyptic number.

9870040444822 is a deficient number, since it is larger than the sum of its proper divisors (4936538875178).

9870040444822 is a wasteful number, since it uses less digits than its factorization.

9870040444822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506217590.

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 9870040444822 in words is "nine trillion, eight hundred seventy billion, forty million, four hundred forty-four thousand, eight hundred twenty-two".