4430221212011 has 4 divisors (see below), whose sum is σ = 5063109956592. Its totient is φ = 3797332467432.

The previous prime is 4430221212007. The next prime is 4430221212037. The reversal of 4430221212011 is 1102121220344.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4430221212011 - 2² = 4430221212007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4430221812011) 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, 316444372280 + ... + 316444372293.

It is an arithmetic number, because the mean of its divisors is an integer number (1265777489148).

Almost surely, 2^{4430221212011} is an apocalyptic number.

4430221212011 is a deficient number, since it is larger than the sum of its proper divisors (632888744581).

4430221212011 is an equidigital number, since it uses as much as digits as its factorization.

4430221212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632888744580.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 4430221212011 its reverse (1102121220344), we get a palindrome (5532342432355).

The spelling of 4430221212011 in words is "four trillion, four hundred thirty billion, two hundred twenty-one million, two hundred twelve thousand, eleven".