42864407465 has 32 divisors (see below), whose sum is σ = 57240473472. Its totient is φ = 30549376000.

The previous prime is 42864407459. The next prime is 42864407489. The reversal of 42864407465 is 56470446824.

It is not a de Polignac number, because 42864407465 - 2⁴ = 42864407449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 2559770 + ... + 2576460.

It is an arithmetic number, because the mean of its divisors is an integer number (1788764796).

Almost surely, 2^42864407465 is an apocalyptic number.

It is an amenable number.

42864407465 is a deficient number, since it is larger than the sum of its proper divisors (14376066007).

42864407465 is a wasteful number, since it uses less digits than its factorization.

42864407465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17641.

The product of its (nonzero) digits is 5160960, while the sum is 50.

The spelling of 42864407465 in words is "forty-two billion, eight hundred sixty-four million, four hundred seven thousand, four hundred sixty-five".