4041544013 has 4 divisors (see below), whose sum is σ = 4352432028. Its totient is φ = 3730656000.

The previous prime is 4041543971. The next prime is 4041544021. The reversal of 4041544013 is 3104451404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2403156484 + 1638387529 = 49022^2 + 40477^2 .

It is a cyclic number.

It is not a de Polignac number, because 4041544013 - 2²⁶ = 3974435149 is a prime.

It is a super-2 number, since 2×4041544013² = 32668156018032288338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4041544513) 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, 155443988 + ... + 155444013.

It is an arithmetic number, because the mean of its divisors is an integer number (1088108007).

Almost surely, 2^4041544013 is an apocalyptic number.

It is an amenable number.

4041544013 is a deficient number, since it is larger than the sum of its proper divisors (310888015).

4041544013 is a wasteful number, since it uses less digits than its factorization.

4041544013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310888014.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4041544013 is about 63573.1390840503. The cubic root of 4041544013 is about 1592.8777194355.

Adding to 4041544013 its reverse (3104451404), we get a palindrome (7145995417).

The spelling of 4041544013 in words is "four billion, forty-one million, five hundred forty-four thousand, thirteen".