42013462289 has 2 divisors, whose sum is σ = 42013462290. Its totient is φ = 42013462288.

The previous prime is 42013462243. The next prime is 42013462327. The reversal of 42013462289 is 98226431024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41724190225 + 289272064 = 204265^2 + 17008^2 .

It is a cyclic number.

It is not a de Polignac number, because 42013462289 - 2²⁸ = 41745026833 is a prime.

It is not a weakly prime, because it can be changed into another prime (42013462229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21006731144 + 21006731145.

It is an arithmetic number, because the mean of its divisors is an integer number (21006731145).

Almost surely, 2^42013462289 is an apocalyptic number.

It is an amenable number.

42013462289 is a deficient number, since it is larger than the sum of its proper divisors (1).

42013462289 is an equidigital number, since it uses as much as digits as its factorization.

42013462289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 42013462289 in words is "forty-two billion, thirteen million, four hundred sixty-two thousand, two hundred eighty-nine".