4144021131 has 8 divisors (see below), whose sum is σ = 5703599104. Its totient is φ = 2673561960.

The previous prime is 4144021121. The next prime is 4144021139. The reversal of 4144021131 is 1311204414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4144021131 - 2²² = 4139826827 is a prime.

It is a super-2 number, since 2×4144021131² = 34345822268349038322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4144021098 and 4144021107.

It is not an unprimeable number, because it can be changed into a prime (4144021139) by changing a digit.

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, 22279591 + ... + 22279776.

It is an arithmetic number, because the mean of its divisors is an integer number (712949888).

Almost surely, 2^4144021131 is an apocalyptic number.

4144021131 is a deficient number, since it is larger than the sum of its proper divisors (1559577973).

4144021131 is a wasteful number, since it uses less digits than its factorization.

4144021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44559401.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 4144021131 is about 64374.0718845717. The cubic root of 4144021131 is about 1606.2284737919.

Adding to 4144021131 its reverse (1311204414), we get a palindrome (5455225545).

The spelling of 4144021131 in words is "four billion, one hundred forty-four million, twenty-one thousand, one hundred thirty-one".