41554442141 has 4 divisors (see below), whose sum is σ = 41588420832. Its totient is φ = 41520463452.

The previous prime is 41554442117. The next prime is 41554442159. The reversal of 41554442141 is 14124445514.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14124445514 = 2 ⋅7062222757.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41554442141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41554442101) 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, 16987511 + ... + 16989956.

It is an arithmetic number, because the mean of its divisors is an integer number (10397105208).

Almost surely, 2^41554442141 is an apocalyptic number.

It is an amenable number.

41554442141 is a deficient number, since it is larger than the sum of its proper divisors (33978691).

41554442141 is a wasteful number, since it uses less digits than its factorization.

41554442141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33978690.

The product of its digits is 51200, while the sum is 35.

Adding to 41554442141 its reverse (14124445514), we get a palindrome (55678887655).

The spelling of 41554442141 in words is "forty-one billion, five hundred fifty-four million, four hundred forty-two thousand, one hundred forty-one".