41112431621 has 8 divisors (see below), whose sum is σ = 43709362560. Its totient is φ = 38582953552.

The previous prime is 41112431617. The next prime is 41112431669. The reversal of 41112431621 is 12613421114.

41112431621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41112431621 - 2² = 41112431617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41112431671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16861961 + ... + 16864398.

It is an arithmetic number, because the mean of its divisors is an integer number (5463670320).

Almost surely, 2^41112431621 is an apocalyptic number.

It is an amenable number.

41112431621 is a deficient number, since it is larger than the sum of its proper divisors (2596930939).

41112431621 is a wasteful number, since it uses less digits than its factorization.

41112431621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33726435.

The product of its digits is 1152, while the sum is 26.

Adding to 41112431621 its reverse (12613421114), we get a palindrome (53725852735).

The spelling of 41112431621 in words is "forty-one billion, one hundred twelve million, four hundred thirty-one thousand, six hundred twenty-one".