4281243541 has 4 divisors (see below), whose sum is σ = 4282535232. Its totient is φ = 4279951852.

The previous prime is 4281243511. The next prime is 4281243557. The reversal of 4281243541 is 1453421824.

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 4281243541 - 2²³ = 4272854933 is a prime.

It is a super-3 number, since 3×4281243541³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4281243497 and 4281243506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4281243511) 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, 640861 + ... + 647506.

It is an arithmetic number, because the mean of its divisors is an integer number (1070633808).

Almost surely, 2^4281243541 is an apocalyptic number.

It is an amenable number.

4281243541 is a deficient number, since it is larger than the sum of its proper divisors (1291691).

4281243541 is a wasteful number, since it uses less digits than its factorization.

4281243541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291690.

The product of its digits is 30720, while the sum is 34.

The square root of 4281243541 is about 65431.2122843525. The cubic root of 4281243541 is about 1623.7655054510.

The spelling of 4281243541 in words is "four billion, two hundred eighty-one million, two hundred forty-three thousand, five hundred forty-one".