4404321413 has 4 divisors (see below), whose sum is σ = 4412144928. Its totient is φ = 4396497900.

The previous prime is 4404321409. The next prime is 4404321431. The reversal of 4404321413 is 3141234044.

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 a cyclic number.

It is not a de Polignac number, because 4404321413 - 2² = 4404321409 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 (4404321403) 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, 3910913 + ... + 3912038.

It is an arithmetic number, because the mean of its divisors is an integer number (1103036232).

Almost surely, 2^4404321413 is an apocalyptic number.

It is an amenable number.

4404321413 is a deficient number, since it is larger than the sum of its proper divisors (7823515).

4404321413 is an equidigital number, since it uses as much as digits as its factorization.

4404321413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7823514.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4404321413 is about 66365.0616891147. The cubic root of 4404321413 is about 1639.1788240941.

Adding to 4404321413 its reverse (3141234044), we get a palindrome (7545555457).

It can be divided in two parts, 44043 and 21413, that added together give a palindrome (65456).

The spelling of 4404321413 in words is "four billion, four hundred four million, three hundred twenty-one thousand, four hundred thirteen".