1000443043139 has 2 divisors, whose sum is σ = 1000443043140. Its totient is φ = 1000443043138.

The previous prime is 1000443043111. The next prime is 1000443043163. The reversal of 1000443043139 is 9313403440001.

It is a strong prime.

It is an emirp because it is prime and its reverse (9313403440001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000443043139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000443043109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500221521569 + 500221521570.

It is an arithmetic number, because the mean of its divisors is an integer number (500221521570).

Almost surely, 2^{1000443043139} is an apocalyptic number.

1000443043139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000443043139 is an equidigital number, since it uses as much as digits as its factorization.

1000443043139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 1000443043139 in words is "one trillion, four hundred forty-three million, forty-three thousand, one hundred thirty-nine".