41153423521 has 32 divisors (see below), whose sum is σ = 51198566400. Its totient is φ = 32280560640.

The previous prime is 41153423497. The next prime is 41153423537. The reversal of 41153423521 is 12532435114.

41153423521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 41153423521 - 2⁷ = 41153423393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41153423551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2312385 + ... + 2330113.

It is an arithmetic number, because the mean of its divisors is an integer number (1599955200).

Almost surely, 2^41153423521 is an apocalyptic number.

It is an amenable number.

41153423521 is a deficient number, since it is larger than the sum of its proper divisors (10045142879).

41153423521 is a wasteful number, since it uses less digits than its factorization.

41153423521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18349.

The product of its digits is 14400, while the sum is 31.

Adding to 41153423521 its reverse (12532435114), we get a palindrome (53685858635).

The spelling of 41153423521 in words is "forty-one billion, one hundred fifty-three million, four hundred twenty-three thousand, five hundred twenty-one".