241661045141 has 4 divisors (see below), whose sum is σ = 243282931500. Its totient is φ = 240039158784.

The previous prime is 241661045113. The next prime is 241661045167. The reversal of 241661045141 is 141540166142.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47249716900 + 194411328241 = 217370^2 + 440921^2 .

It is a cyclic number.

It is not a de Polignac number, because 241661045141 - 2⁶ = 241661045077 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 (241661045111) 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, 810942956 + ... + 810943253.

It is an arithmetic number, because the mean of its divisors is an integer number (60820732875).

Almost surely, 2^241661045141 is an apocalyptic number.

It is an amenable number.

241661045141 is a deficient number, since it is larger than the sum of its proper divisors (1621886359).

241661045141 is a wasteful number, since it uses less digits than its factorization.

241661045141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621886358.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 241661045141 in words is "two hundred forty-one billion, six hundred sixty-one million, forty-five thousand, one hundred forty-one".