4434021011 has 4 divisors (see below), whose sum is σ = 5067452592. Its totient is φ = 3800589432.

The previous prime is 4434021001. The next prime is 4434021017. The reversal of 4434021011 is 1101204344.

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

It is a cyclic number.

It is not a de Polignac number, because 4434021011 - 2⁶ = 4434020947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4434021017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316715780 + ... + 316715793.

It is an arithmetic number, because the mean of its divisors is an integer number (1266863148).

Almost surely, 2^4434021011 is an apocalyptic number.

4434021011 is a deficient number, since it is larger than the sum of its proper divisors (633431581).

4434021011 is an equidigital number, since it uses as much as digits as its factorization.

4434021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633431580.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4434021011 is about 66588.4450261455. The cubic root of 4434021011 is about 1642.8550568964.

Adding to 4434021011 its reverse (1101204344), we get a palindrome (5535225355).

The spelling of 4434021011 in words is "four billion, four hundred thirty-four million, twenty-one thousand, eleven".