43444312134031 has 2 divisors, whose sum is σ = 43444312134032. Its totient is φ = 43444312134030.

The previous prime is 43444312134001. The next prime is 43444312134053. The reversal of 43444312134031 is 13043121344434.

43444312134031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43444312134031 - 2¹³ = 43444312125839 is a prime.

It is a super-2 number, since 2×43444312134031² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43444312134001) 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 as a sum of consecutive naturals, namely, 21722156067015 + 21722156067016.

It is an arithmetic number, because the mean of its divisors is an integer number (21722156067016).

Almost surely, 2^{43444312134031} is an apocalyptic number.

43444312134031 is a deficient number, since it is larger than the sum of its proper divisors (1).

43444312134031 is an equidigital number, since it uses as much as digits as its factorization.

43444312134031 is an odious number, because the sum of its binary digits is odd.

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

Adding to 43444312134031 its reverse (13043121344434), we get a palindrome (56487433478465).

The spelling of 43444312134031 in words is "forty-three trillion, four hundred forty-four billion, three hundred twelve million, one hundred thirty-four thousand, thirty-one".