41556598020 has 240 divisors, whose sum is σ = 153795468288. Its totient is φ = 9192165120.

The previous prime is 41556598003. The next prime is 41556598033. The reversal of 41556598020 is 2089565514.

41556598020 is a `hidden beast` number, since 4 + 1 + 5 + 56 + 598 + 0 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 79 ways as a sum of consecutive naturals, for example, 292434 + ... + 410646.

Almost surely, 2^41556598020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41556598020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76897734144).

41556598020 is an abundant number, since it is smaller than the sum of its proper divisors (112238870268).

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

41556598020 is a wasteful number, since it uses less digits than its factorization.

41556598020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118272 (or 118261 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 41556598020 in words is "forty-one billion, five hundred fifty-six million, five hundred ninety-eight thousand, twenty".