442072554347 has 2 divisors, whose sum is σ = 442072554348. Its totient is φ = 442072554346.

The previous prime is 442072554337. The next prime is 442072554361. The reversal of 442072554347 is 743455270244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442072554347 - 2¹⁸ = 442072292203 is a prime.

It is not a weakly prime, because it can be changed into another prime (442072554337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221036277173 + 221036277174.

It is an arithmetic number, because the mean of its divisors is an integer number (221036277174).

Almost surely, 2^442072554347 is an apocalyptic number.

442072554347 is a deficient number, since it is larger than the sum of its proper divisors (1).

442072554347 is an equidigital number, since it uses as much as digits as its factorization.

442072554347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3763200, while the sum is 47.

The spelling of 442072554347 in words is "four hundred forty-two billion, seventy-two million, five hundred fifty-four thousand, three hundred forty-seven".