42302455665 has 64 divisors (see below), whose sum is σ = 75514809600. Its totient is φ = 20095893504.

The previous prime is 42302455639. The next prime is 42302455687. The reversal of 42302455665 is 56655420324.

It is not a de Polignac number, because 42302455665 - 2¹⁹ = 42301931377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5369169 + ... + 5377041.

It is an arithmetic number, because the mean of its divisors is an integer number (1179918900).

Almost surely, 2^42302455665 is an apocalyptic number.

It is an amenable number.

42302455665 is a deficient number, since it is larger than the sum of its proper divisors (33212353935).

42302455665 is a wasteful number, since it uses less digits than its factorization.

42302455665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9026.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 42302455665 its reverse (56655420324), we get a palindrome (98957875989).

The spelling of 42302455665 in words is "forty-two billion, three hundred two million, four hundred fifty-five thousand, six hundred sixty-five".