4411431321 has 8 divisors (see below), whose sum is σ = 6416627424. Its totient is φ = 2673594720.

The previous prime is 4411431313. The next prime is 4411431329. The reversal of 4411431321 is 1231341144.

4411431321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4411431313) and next prime (4411431329).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4411431321 - 2³ = 4411431313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4411431291 and 4411431300.

It is not an unprimeable number, because it can be changed into a prime (4411431329) 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, 66839836 + ... + 66839901.

It is an arithmetic number, because the mean of its divisors is an integer number (802078428).

Almost surely, 2^4411431321 is an apocalyptic number.

It is an amenable number.

4411431321 is a deficient number, since it is larger than the sum of its proper divisors (2005196103).

4411431321 is a wasteful number, since it uses less digits than its factorization.

4411431321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133679751.

The product of its digits is 1152, while the sum is 24.

The square root of 4411431321 is about 66418.6067378713. The cubic root of 4411431321 is about 1640.0603934978.

Adding to 4411431321 its reverse (1231341144), we get a palindrome (5642772465).

The spelling of 4411431321 in words is "four billion, four hundred eleven million, four hundred thirty-one thousand, three hundred twenty-one".