4321012044 has 12 divisors (see below), whose sum is σ = 10082361464. Its totient is φ = 1440337344.

The previous prime is 4321012021. The next prime is 4321012049. The reversal of 4321012044 is 4402101234.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4321012044² = 37342290168786115872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4321012044.

It is not an unprimeable number, because it can be changed into a prime (4321012049) 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, 180042157 + ... + 180042180.

Almost surely, 2^4321012044 is an apocalyptic number.

It is an amenable number.

4321012044 is an abundant number, since it is smaller than the sum of its proper divisors (5761349420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4321012044 is a wasteful number, since it uses less digits than its factorization.

4321012044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360084344 (or 360084342 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4321012044 is about 65734.4053293251. The cubic root of 4321012044 is about 1628.7777410481. Note that the first 4 decimals are identical.

Adding to 4321012044 its reverse (4402101234), we get a palindrome (8723113278).

The spelling of 4321012044 in words is "four billion, three hundred twenty-one million, twelve thousand, forty-four".