1144433450431 has 2 divisors, whose sum is σ = 1144433450432. Its totient is φ = 1144433450430.

The previous prime is 1144433450401. The next prime is 1144433450437. The reversal of 1144433450431 is 1340543344411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1144433450431 - 2¹¹ = 1144433448383 is a prime.

It is a super-2 number, since 2×1144433450431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144433450437) 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, 572216725215 + 572216725216.

It is an arithmetic number, because the mean of its divisors is an integer number (572216725216).

Almost surely, 2^{1144433450431} is an apocalyptic number.

1144433450431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144433450431 is an equidigital number, since it uses as much as digits as its factorization.

1144433450431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 1144433450431 its reverse (1340543344411), we get a palindrome (2484976794842).

The spelling of 1144433450431 in words is "one trillion, one hundred forty-four billion, four hundred thirty-three million, four hundred fifty thousand, four hundred thirty-one".