4431420120 has 64 divisors (see below), whose sum is σ = 13872280320. Its totient is φ = 1130332544.

The previous prime is 4431420079. The next prime is 4431420127. The reversal of 4431420120 is 210241344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431420127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800034 + ... + 805553.

It is an arithmetic number, because the mean of its divisors is an integer number (216754380).

Almost surely, 2^4431420120 is an apocalyptic number.

4431420120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4431420120 is an abundant number, since it is smaller than the sum of its proper divisors (9440860200).

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

4431420120 is a wasteful number, since it uses less digits than its factorization.

4431420120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605624 (or 1605620 counting only the distinct ones).

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

The square root of 4431420120 is about 66568.9125643494. The cubic root of 4431420120 is about 1642.5337742013.

Adding to 4431420120 its reverse (210241344), we get a palindrome (4641661464).

The spelling of 4431420120 in words is "four billion, four hundred thirty-one million, four hundred twenty thousand, one hundred twenty".