41021450555904 has 960 divisors, whose sum is σ = 153181400596224. Its totient is φ = 10670425767936.

The previous prime is 41021450555807. The next prime is 41021450555941. The reversal of 41021450555904 is 40955505412014.

41021450555904 is a `hidden beast` number, since 4 + 1 + 0 + 2 + 1 + 4 + 5 + 0 + 55 + 590 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 41021450555904.

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 95 ways as a sum of consecutive naturals, for example, 826470672 + ... + 826520304.

Almost surely, 2^{41021450555904} 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 41021450555904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76590700298112).

41021450555904 is an abundant number, since it is smaller than the sum of its proper divisors (112159950040320).

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

41021450555904 is an equidigital number, since it uses as much as digits as its factorization.

41021450555904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49759 (or 49731 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 45.

Adding to 41021450555904 its reverse (40955505412014), we get a palindrome (81976955967918).

The spelling of 41021450555904 in words is "forty-one trillion, twenty-one billion, four hundred fifty million, five hundred fifty-five thousand, nine hundred four".