41556822857 has 12 divisors (see below), whose sum is σ = 48082277040. Its totient is φ = 35790563160.

The previous prime is 41556822817. The next prime is 41556822883. The reversal of 41556822857 is 75822865514.

It is a happy number.

It is not a de Polignac number, because 41556822857 - 2²² = 41552628553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41556822799 and 41556822808.

It is not an unprimeable number, because it can be changed into a prime (41556822817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9035723 + ... + 9040320.

It is an arithmetic number, because the mean of its divisors is an integer number (4006856420).

Almost surely, 2^41556822857 is an apocalyptic number.

It is an amenable number.

41556822857 is a deficient number, since it is larger than the sum of its proper divisors (6525454183).

41556822857 is a wasteful number, since it uses less digits than its factorization.

41556822857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18076084 (or 18076073 counting only the distinct ones).

The product of its digits is 5376000, while the sum is 53.

The spelling of 41556822857 in words is "forty-one billion, five hundred fifty-six million, eight hundred twenty-two thousand, eight hundred fifty-seven".