4041111541 has 4 divisors (see below), whose sum is σ = 4041851392. Its totient is φ = 4040371692.

The previous prime is 4041111533. The next prime is 4041111583. The reversal of 4041111541 is 1451111404.

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 4041111541 - 2³ = 4041111533 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 (4041411541) 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, 361671 + ... + 372676.

It is an arithmetic number, because the mean of its divisors is an integer number (1010462848).

Almost surely, 2^4041111541 is an apocalyptic number.

It is an amenable number.

4041111541 is a deficient number, since it is larger than the sum of its proper divisors (739851).

4041111541 is an equidigital number, since it uses as much as digits as its factorization.

4041111541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739850.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 4041111541 is about 63569.7376194050. The cubic root of 4041111541 is about 1592.8209012506.

Adding to 4041111541 its reverse (1451111404), we get a palindrome (5492222945).

The spelling of 4041111541 in words is "four billion, forty-one million, one hundred eleven thousand, five hundred forty-one".