4444323143131 has 4 divisors (see below), whose sum is σ = 4505204282152. Its totient is φ = 4383442004112.

The previous prime is 4444323143119. The next prime is 4444323143153. The reversal of 4444323143131 is 1313413234444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4444323143131 - 2⁷ = 4444323143003 is a prime.

It is a super-2 number, since 2×4444323143131² (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 (4444323843131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30440569401 + ... + 30440569546.

It is an arithmetic number, because the mean of its divisors is an integer number (1126301070538).

Almost surely, 2^{4444323143131} is an apocalyptic number.

4444323143131 is a deficient number, since it is larger than the sum of its proper divisors (60881139021).

4444323143131 is an equidigital number, since it uses as much as digits as its factorization.

4444323143131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60881139020.

The product of its digits is 165888, while the sum is 37.

Adding to 4444323143131 its reverse (1313413234444), we get a palindrome (5757736377575).

The spelling of 4444323143131 in words is "four trillion, four hundred forty-four billion, three hundred twenty-three million, one hundred forty-three thousand, one hundred thirty-one".