4422542540856 has 32 divisors (see below), whose sum is σ = 12061479657600. Its totient is φ = 1340164406240.

The previous prime is 4422542540849. The next prime is 4422542540947. The reversal of 4422542540856 is 6580452452244.

It is a junction number, because it is equal to n+sod(n) for n = 4422542540799 and 4422542540808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8376027276 + ... + 8376027803.

It is an arithmetic number, because the mean of its divisors is an integer number (376921239300).

Almost surely, 2^{4422542540856} is an apocalyptic number.

It is an amenable number.

4422542540856 is an abundant number, since it is smaller than the sum of its proper divisors (7638937116744).

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

4422542540856 is a wasteful number, since it uses less digits than its factorization.

4422542540856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16752055099 (or 16752055095 counting only the distinct ones).

The product of its (nonzero) digits is 12288000, while the sum is 51.

The spelling of 4422542540856 in words is "four trillion, four hundred twenty-two billion, five hundred forty-two million, five hundred forty thousand, eight hundred fifty-six".