1012441406443 has 2 divisors, whose sum is σ = 1012441406444. Its totient is φ = 1012441406442.

The previous prime is 1012441406437. The next prime is 1012441406461. The reversal of 1012441406443 is 3446041442101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012441406443 - 2⁵ = 1012441406411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012441406399 and 1012441406408.

It is not a weakly prime, because it can be changed into another prime (1012441406413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506220703221 + 506220703222.

It is an arithmetic number, because the mean of its divisors is an integer number (506220703222).

Almost surely, 2^{1012441406443} is an apocalyptic number.

1012441406443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012441406443 is an equidigital number, since it uses as much as digits as its factorization.

1012441406443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 1012441406443 its reverse (3446041442101), we get a palindrome (4458482848544).

The spelling of 1012441406443 in words is "one trillion, twelve billion, four hundred forty-one million, four hundred six thousand, four hundred forty-three".