4013534220 has 24 divisors (see below), whose sum is σ = 11237895984. Its totient is φ = 1070275776.

The previous prime is 4013534219. The next prime is 4013534243. The reversal of 4013534220 is 224353104.

It is a super-2 number, since 2×4013534220² = 32216913870222016800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33446059 + ... + 33446178.

It is an arithmetic number, because the mean of its divisors is an integer number (468245666).

Almost surely, 2^4013534220 is an apocalyptic number.

It is an amenable number.

4013534220 is an abundant number, since it is smaller than the sum of its proper divisors (7224361764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4013534220 is a wasteful number, since it uses less digits than its factorization.

4013534220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66892249 (or 66892247 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4013534220 is about 63352.4602521481. The cubic root of 4013534220 is about 1589.1893894250.

Adding to 4013534220 its reverse (224353104), we get a palindrome (4237887324).

The spelling of 4013534220 in words is "four billion, thirteen million, five hundred thirty-four thousand, two hundred twenty".