443030143139 has 2 divisors, whose sum is σ = 443030143140. Its totient is φ = 443030143138.

The previous prime is 443030143121. The next prime is 443030143159. The reversal of 443030143139 is 931341030344.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 443030143139 - 2¹² = 443030139043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 443030143099 and 443030143108.

It is not a weakly prime, because it can be changed into another prime (443030143159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221515071569 + 221515071570.

It is an arithmetic number, because the mean of its divisors is an integer number (221515071570).

Almost surely, 2^443030143139 is an apocalyptic number.

443030143139 is a deficient number, since it is larger than the sum of its proper divisors (1).

443030143139 is an equidigital number, since it uses as much as digits as its factorization.

443030143139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 443030143139 in words is "four hundred forty-three billion, thirty million, one hundred forty-three thousand, one hundred thirty-nine".