4141243261 has 4 divisors (see below), whose sum is σ = 4171471452. Its totient is φ = 4111015072.

The previous prime is 4141243187. The next prime is 4141243277. The reversal of 4141243261 is 1623421414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1623421414 = 2 ⋅811710707.

It can be written as a sum of positive squares in 2 ways, for example, as 3654202500 + 487040761 = 60450^2 + 22069^2 .

It is a cyclic number.

It is not a de Polignac number, because 4141243261 - 2¹⁹ = 4140718973 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 (4141243661) 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, 15113890 + ... + 15114163.

It is an arithmetic number, because the mean of its divisors is an integer number (1042867863).

Almost surely, 2^4141243261 is an apocalyptic number.

It is an amenable number.

4141243261 is a deficient number, since it is larger than the sum of its proper divisors (30228191).

4141243261 is a wasteful number, since it uses less digits than its factorization.

4141243261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30228190.

The product of its digits is 4608, while the sum is 28.

The square root of 4141243261 is about 64352.4922671997. The cubic root of 4141243261 is about 1605.8694914489.

Adding to 4141243261 its reverse (1623421414), we get a palindrome (5764664675).

The spelling of 4141243261 in words is "four billion, one hundred forty-one million, two hundred forty-three thousand, two hundred sixty-one".