4044120420 has 96 divisors (see below), whose sum is σ = 11415261312. Its totient is φ = 1069739008.

The previous prime is 4044120419. The next prime is 4044120449. The reversal of 4044120420 is 240214404.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 6192814 + ... + 6193466.

It is an arithmetic number, because the mean of its divisors is an integer number (118908972).

Almost surely, 2^4044120420 is an apocalyptic number.

It is an amenable number.

4044120420 is an abundant number, since it is smaller than the sum of its proper divisors (7371140892).

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

4044120420 is a wasteful number, since it uses less digits than its factorization.

4044120420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341 (or 1339 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4044120420 is about 63593.3991857646. The cubic root of 4044120420 is about 1593.2161238959.

Adding to 4044120420 its reverse (240214404), we get a palindrome (4284334824).

The spelling of 4044120420 in words is "four billion, forty-four million, one hundred twenty thousand, four hundred twenty".