41536432121 has 4 divisors (see below), whose sum is σ = 41753900544. Its totient is φ = 41318963700.

The previous prime is 41536432111. The next prime is 41536432123. The reversal of 41536432121 is 12123463514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41536432121 - 2³⁰ = 40462690297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41536432123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108733925 + ... + 108734306.

It is an arithmetic number, because the mean of its divisors is an integer number (10438475136).

Almost surely, 2^41536432121 is an apocalyptic number.

It is an amenable number.

41536432121 is a deficient number, since it is larger than the sum of its proper divisors (217468423).

41536432121 is a wasteful number, since it uses less digits than its factorization.

41536432121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217468422.

The product of its digits is 17280, while the sum is 32.

Adding to 41536432121 its reverse (12123463514), we get a palindrome (53659895635).

The spelling of 41536432121 in words is "forty-one billion, five hundred thirty-six million, four hundred thirty-two thousand, one hundred twenty-one".