42881455207 has 2 divisors, whose sum is σ = 42881455208. Its totient is φ = 42881455206.

The previous prime is 42881455187. The next prime is 42881455223. The reversal of 42881455207 is 70255418824.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42881455207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42881455247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21440727603 + 21440727604.

It is an arithmetic number, because the mean of its divisors is an integer number (21440727604).

Almost surely, 2^42881455207 is an apocalyptic number.

42881455207 is a deficient number, since it is larger than the sum of its proper divisors (1).

42881455207 is an equidigital number, since it uses as much as digits as its factorization.

42881455207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 716800, while the sum is 46.

The spelling of 42881455207 in words is "forty-two billion, eight hundred eighty-one million, four hundred fifty-five thousand, two hundred seven".