4013531041 has 8 divisors (see below), whose sum is σ = 4427685864. Its totient is φ = 3614436480.

The previous prime is 4013531017. The next prime is 4013531057. The reversal of 4013531041 is 1401353104.

It can be written as a sum of positive squares in 4 ways, for example, as 649995025 + 3363536016 = 25495^2 + 57996^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4013531041 - 2¹⁵ = 4013498273 is a prime.

It is a super-2 number, since 2×4013531041² = 32216862834141087362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4013531141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3764506 + ... + 3765571.

It is an arithmetic number, because the mean of its divisors is an integer number (553460733).

Almost surely, 2^4013531041 is an apocalyptic number.

4013531041 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4013531041 is a deficient number, since it is larger than the sum of its proper divisors (414154823).

4013531041 is a wasteful number, since it uses less digits than its factorization.

4013531041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7530131.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 4013531041 is about 63352.4351623519. The cubic root of 4013531041 is about 1589.1889698418.

Adding to 4013531041 its reverse (1401353104), we get a palindrome (5414884145).

The spelling of 4013531041 in words is "four billion, thirteen million, five hundred thirty-one thousand, forty-one".