42884454454339 has 2 divisors, whose sum is σ = 42884454454340. Its totient is φ = 42884454454338.

The previous prime is 42884454454321. The next prime is 42884454454417. The reversal of 42884454454339 is 93345445448824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42884454454339 - 2²⁵ = 42884420899907 is a prime.

It is not a weakly prime, because it can be changed into another prime (42884454454319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21442227227169 + 21442227227170.

It is an arithmetic number, because the mean of its divisors is an integer number (21442227227170).

Almost surely, 2^{42884454454339} is an apocalyptic number.

42884454454339 is a deficient number, since it is larger than the sum of its proper divisors (1).

42884454454339 is an equidigital number, since it uses as much as digits as its factorization.

42884454454339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1061683200, while the sum is 67.

The spelling of 42884454454339 in words is "forty-two trillion, eight hundred eighty-four billion, four hundred fifty-four million, four hundred fifty-four thousand, three hundred thirty-nine".