4013021535 has 32 divisors (see below), whose sum is σ = 6452775360. Its totient is φ = 2129664000.

The previous prime is 4013021501. The next prime is 4013021611. The reversal of 4013021535 is 5351203104.

It is not a de Polignac number, because 4013021535 - 2¹¹ = 4013019487 is a prime.

It is a super-2 number, since 2×4013021535² = 32208683680747512450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4264165 + ... + 4265105.

It is an arithmetic number, because the mean of its divisors is an integer number (201649230).

Almost surely, 2^4013021535 is an apocalyptic number.

4013021535 is a deficient number, since it is larger than the sum of its proper divisors (2439753825).

4013021535 is a wasteful number, since it uses less digits than its factorization.

4013021535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 4013021535 is about 63348.4138317606. The cubic root of 4013021535 is about 1589.1217193689.

Adding to 4013021535 its reverse (5351203104), we get a palindrome (9364224639).

The spelling of 4013021535 in words is "four billion, thirteen million, twenty-one thousand, five hundred thirty-five".