44111143031 has 2 divisors, whose sum is σ = 44111143032. Its totient is φ = 44111143030.

The previous prime is 44111142991. The next prime is 44111143039. The reversal of 44111143031 is 13034111144.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44111143031 is a prime.

It is a super-4 number, since 4×44111143031⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 44111142988 and 44111143006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44111143039) 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 as a sum of consecutive naturals, namely, 22055571515 + 22055571516.

It is an arithmetic number, because the mean of its divisors is an integer number (22055571516).

Almost surely, 2^44111143031 is an apocalyptic number.

44111143031 is a deficient number, since it is larger than the sum of its proper divisors (1).

44111143031 is an equidigital number, since it uses as much as digits as its factorization.

44111143031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 44111143031 its reverse (13034111144), we get a palindrome (57145254175).

The spelling of 44111143031 in words is "forty-four billion, one hundred eleven million, one hundred forty-three thousand, thirty-one".