42035513089 has 2 divisors, whose sum is σ = 42035513090. Its totient is φ = 42035513088.

The previous prime is 42035513087. The next prime is 42035513111. The reversal of 42035513089 is 98031553024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34115937025 + 7919576064 = 184705^2 + 88992^2 .

It is a cyclic number.

It is not a de Polignac number, because 42035513089 - 2¹ = 42035513087 is a prime.

Together with 42035513087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (42035513087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21017756544 + 21017756545.

It is an arithmetic number, because the mean of its divisors is an integer number (21017756545).

Almost surely, 2^42035513089 is an apocalyptic number.

It is an amenable number.

42035513089 is a deficient number, since it is larger than the sum of its proper divisors (1).

42035513089 is an equidigital number, since it uses as much as digits as its factorization.

42035513089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 42035513089 in words is "forty-two billion, thirty-five million, five hundred thirteen thousand, eighty-nine".