4131044420 has 24 divisors (see below), whose sum is σ = 8678511744. Its totient is φ = 1651785696.

The previous prime is 4131044417. The next prime is 4131044473. The reversal of 4131044420 is 244401314.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 15989 + ... + 92291.

It is an arithmetic number, because the mean of its divisors is an integer number (361604656).

Almost surely, 2^4131044420 is an apocalyptic number.

It is an amenable number.

4131044420 is an abundant number, since it is smaller than the sum of its proper divisors (4547467324).

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

4131044420 is a wasteful number, since it uses less digits than its factorization.

4131044420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79019 (or 79017 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4131044420 is about 64273.2014139641. The cubic root of 4131044420 is about 1604.5501234898.

Adding to 4131044420 its reverse (244401314), we get a palindrome (4375445734).

The spelling of 4131044420 in words is "four billion, one hundred thirty-one million, forty-four thousand, four hundred twenty".