4421123434 has 32 divisors (see below), whose sum is σ = 8516954880. Its totient is φ = 1672970112.

The previous prime is 4421123423. The next prime is 4421123453. The reversal of 4421123434 is 4343211244.

It is a super-3 number, since 3×4421123434³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523899 + ... + 532270.

It is an arithmetic number, because the mean of its divisors is an integer number (266154840).

Almost surely, 2^4421123434 is an apocalyptic number.

4421123434 is a deficient number, since it is larger than the sum of its proper divisors (4095831446).

4421123434 is a wasteful number, since it uses less digits than its factorization.

4421123434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056214.

The product of its digits is 9216, while the sum is 28.

The square root of 4421123434 is about 66491.5290394198. The cubic root of 4421123434 is about 1641.2606104296.

Adding to 4421123434 its reverse (4343211244), we get a palindrome (8764334678).

The spelling of 4421123434 in words is "four billion, four hundred twenty-one million, one hundred twenty-three thousand, four hundred thirty-four".