41227489100581 has 16 divisors (see below), whose sum is σ = 49597618320000. Its totient is φ = 33477529782528.

The previous prime is 41227489100569. The next prime is 41227489100711. The reversal of 41227489100581 is 18500198472214.

It is a happy number.

It is not a de Polignac number, because 41227489100581 - 2¹¹ = 41227489098533 is a prime.

It is a super-2 number, since 2×41227489100581² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41227489100561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8575545 + ... + 12489793.

It is an arithmetic number, because the mean of its divisors is an integer number (3099851145000).

Almost surely, 2^{41227489100581} is an apocalyptic number.

It is an amenable number.

41227489100581 is a deficient number, since it is larger than the sum of its proper divisors (8370129219419).

41227489100581 is a wasteful number, since it uses less digits than its factorization.

41227489100581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993468.

The product of its (nonzero) digits is 1290240, while the sum is 52.

The spelling of 41227489100581 in words is "forty-one trillion, two hundred twenty-seven billion, four hundred eighty-nine million, one hundred thousand, five hundred eighty-one".