4464221331 has 16 divisors (see below), whose sum is σ = 6010320800. Its totient is φ = 2947166208.

The previous prime is 4464221329. The next prime is 4464221339. The reversal of 4464221331 is 1331224644.

It is not a de Polignac number, because 4464221331 - 2¹ = 4464221329 is a prime.

It is a super-2 number, since 2×4464221331² = 39858544184310823122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4464221339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876765 + ... + 881841.

It is an arithmetic number, because the mean of its divisors is an integer number (375645050).

Almost surely, 2^4464221331 is an apocalyptic number.

4464221331 is a deficient number, since it is larger than the sum of its proper divisors (1546099469).

4464221331 is a wasteful number, since it uses less digits than its factorization.

4464221331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7878.

The product of its digits is 13824, while the sum is 30.

The square root of 4464221331 is about 66814.8286759758. The cubic root of 4464221331 is about 1646.5764743818.

Adding to 4464221331 its reverse (1331224644), we get a palindrome (5795445975).

The spelling of 4464221331 in words is "four billion, four hundred sixty-four million, two hundred twenty-one thousand, three hundred thirty-one".