4413132021 has 4 divisors (see below), whose sum is σ = 5884176032. Its totient is φ = 2942088012.

The previous prime is 4413132013. The next prime is 4413132041. The reversal of 4413132021 is 1202313144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4413132021 - 2³ = 4413132013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4413132041) 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, 735522001 + ... + 735522006.

It is an arithmetic number, because the mean of its divisors is an integer number (1471044008).

Almost surely, 2^4413132021 is an apocalyptic number.

It is an amenable number.

4413132021 is a deficient number, since it is larger than the sum of its proper divisors (1471044011).

4413132021 is a wasteful number, since it uses less digits than its factorization.

4413132021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471044010.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4413132021 is about 66431.4083924163. The cubic root of 4413132021 is about 1640.2711257331.

Adding to 4413132021 its reverse (1202313144), we get a palindrome (5615445165).

The spelling of 4413132021 in words is "four billion, four hundred thirteen million, one hundred thirty-two thousand, twenty-one".