4013421533 has 8 divisors (see below), whose sum is σ = 4414463616. Its totient is φ = 3648563820.

The previous prime is 4013421527. The next prime is 4013421553. The reversal of 4013421533 is 3351243104.

It is not a de Polignac number, because 4013421533 - 2²⁴ = 3996644317 is a prime.

It is a super-2 number, since 2×4013421533² = 32215104803096140178, 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 (4013421553) 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, 1506341 + ... + 1509002.

It is an arithmetic number, because the mean of its divisors is an integer number (551807952).

Almost surely, 2^4013421533 is an apocalyptic number.

It is an amenable number.

4013421533 is a deficient number, since it is larger than the sum of its proper divisors (401042083).

4013421533 is an equidigital number, since it uses as much as digits as its factorization.

4013421533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015376 (or 3015354 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 4013421533 is about 63351.5708802868. The cubic root of 4013421533 is about 1589.1745161943.

Adding to 4013421533 its reverse (3351243104), we get a palindrome (7364664637).

The spelling of 4013421533 in words is "four billion, thirteen million, four hundred twenty-one thousand, five hundred thirty-three".