41501223481 has 2 divisors, whose sum is σ = 41501223482. Its totient is φ = 41501223480.

The previous prime is 41501223451. The next prime is 41501223559. The reversal of 41501223481 is 18432210514.

41501223481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24803415081 + 16697808400 = 157491^2 + 129220^2 .

It is a cyclic number.

It is not a de Polignac number, because 41501223481 - 2⁹ = 41501222969 is a prime.

It is a super-2 number, since 2×41501223481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41501223431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20750611740 + 20750611741.

It is an arithmetic number, because the mean of its divisors is an integer number (20750611741).

Almost surely, 2^41501223481 is an apocalyptic number.

It is an amenable number.

41501223481 is a deficient number, since it is larger than the sum of its proper divisors (1).

41501223481 is an equidigital number, since it uses as much as digits as its factorization.

41501223481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 41501223481 its reverse (18432210514), we get a palindrome (59933433995).

The spelling of 41501223481 in words is "forty-one billion, five hundred one million, two hundred twenty-three thousand, four hundred eighty-one".