1443200439979 has 2 divisors, whose sum is σ = 1443200439980. Its totient is φ = 1443200439978.

The previous prime is 1443200439937. The next prime is 1443200440007. The reversal of 1443200439979 is 9799340023441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1443200439979 - 2¹³ = 1443200431787 is a prime.

It is not a weakly prime, because it can be changed into another prime (1443200439379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721600219989 + 721600219990.

It is an arithmetic number, because the mean of its divisors is an integer number (721600219990).

Almost surely, 2^{1443200439979} is an apocalyptic number.

1443200439979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1443200439979 is an equidigital number, since it uses as much as digits as its factorization.

1443200439979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 1443200439979 in words is "one trillion, four hundred forty-three billion, two hundred million, four hundred thirty-nine thousand, nine hundred seventy-nine".