4231421541 has 12 divisors (see below), whose sum is σ = 6115243680. Its totient is φ = 2819475240.

The previous prime is 4231421479. The next prime is 4231421549. The reversal of 4231421541 is 1451241324.

4231421541 is a `hidden beast` number, since 4 + 231 + 421 + 5 + 4 + 1 = 666.

It is not a de Polignac number, because 4231421541 - 2¹⁵ = 4231388773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231421549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104361 + ... + 139118.

It is an arithmetic number, because the mean of its divisors is an integer number (509603640).

Almost surely, 2^4231421541 is an apocalyptic number.

It is an amenable number.

4231421541 is a deficient number, since it is larger than the sum of its proper divisors (1883822139).

4231421541 is a wasteful number, since it uses less digits than its factorization.

4231421541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245416 (or 245413 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 4231421541 is about 65049.3777141642. The cubic root of 4231421541 is about 1617.4421787112.

Adding to 4231421541 its reverse (1451241324), we get a palindrome (5682662865).

The spelling of 4231421541 in words is "four billion, two hundred thirty-one million, four hundred twenty-one thousand, five hundred forty-one".