4144323131731 has 8 divisors (see below), whose sum is σ = 4242566913200. Its totient is φ = 4047056900640.

The previous prime is 4144323131687. The next prime is 4144323131779. The reversal of 4144323131731 is 1371313234414.

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

It is a cyclic number.

It is not a de Polignac number, because 4144323131731 - 2¹⁵ = 4144323098963 is a prime.

It is a super-2 number, since 2×4144323131731² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4144323131231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244379016 + ... + 244395973.

It is an arithmetic number, because the mean of its divisors is an integer number (530320864150).

Almost surely, 2^{4144323131731} is an apocalyptic number.

4144323131731 is a deficient number, since it is larger than the sum of its proper divisors (98243781469).

4144323131731 is a wasteful number, since it uses less digits than its factorization.

4144323131731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488775189.

The product of its digits is 72576, while the sum is 37.

The spelling of 4144323131731 in words is "four trillion, one hundred forty-four billion, three hundred twenty-three million, one hundred thirty-one thousand, seven hundred thirty-one".