4041543541 has 16 divisors (see below), whose sum is σ = 4686128640. Its totient is φ = 3413928960.

The previous prime is 4041543533. The next prime is 4041543547. The reversal of 4041543541 is 1453451404.

It is a cyclic number.

It is not a de Polignac number, because 4041543541 - 2³ = 4041543533 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 (4041543547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301461 + ... + 314581.

It is an arithmetic number, because the mean of its divisors is an integer number (292883040).

Almost surely, 2^4041543541 is an apocalyptic number.

It is an amenable number.

4041543541 is a deficient number, since it is larger than the sum of its proper divisors (644585099).

4041543541 is a wasteful number, since it uses less digits than its factorization.

4041543541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13764.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 4041543541 is about 63573.1353717905. The cubic root of 4041543541 is about 1592.8776574264.

Adding to 4041543541 its reverse (1453451404), we get a palindrome (5494994945).

The spelling of 4041543541 in words is "four billion, forty-one million, five hundred forty-three thousand, five hundred forty-one".