1444230435731 has 2 divisors, whose sum is σ = 1444230435732. Its totient is φ = 1444230435730.

The previous prime is 1444230435691. The next prime is 1444230435733. The reversal of 1444230435731 is 1375340324441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444230435731 is a prime.

It is a super-2 number, since 2×1444230435731² (a number of 25 digits) contains 22 as substring.

Together with 1444230435733, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1444230435733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722115217865 + 722115217866.

It is an arithmetic number, because the mean of its divisors is an integer number (722115217866).

Almost surely, 2^{1444230435731} is an apocalyptic number.

1444230435731 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444230435731 is an equidigital number, since it uses as much as digits as its factorization.

1444230435731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 1444230435731 in words is "one trillion, four hundred forty-four billion, two hundred thirty million, four hundred thirty-five thousand, seven hundred thirty-one".