41891485428 has 54 divisors (see below), whose sum is σ = 114664531254. Its totient is φ = 12889685952.

The previous prime is 41891485421. The next prime is 41891485457. The reversal of 41891485428 is 82458419814.

41891485428 is a `hidden beast` number, since 4 + 1 + 8 + 91 + 4 + 8 + 542 + 8 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 4838315364 + 37053170064 = 69558^2 + 192492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41891485421) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 3436675 + ... + 3448842.

Almost surely, 2^41891485428 is an apocalyptic number.

It is an amenable number.

41891485428 is an abundant number, since it is smaller than the sum of its proper divisors (72773045826).

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

41891485428 is a wasteful number, since it uses less digits than its factorization.

41891485428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6885553 (or 6885535 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 54.

The spelling of 41891485428 in words is "forty-one billion, eight hundred ninety-one million, four hundred eighty-five thousand, four hundred twenty-eight".