42210232465 has 16 divisors (see below), whose sum is σ = 52283822976. Its totient is φ = 32693065600.

The previous prime is 42210232447. The next prime is 42210232469. The reversal of 42210232465 is 56423201224.

It is a de Polignac number, because none of the positive numbers 2^k-42210232465 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42210232469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759037 + ... + 812746.

It is an arithmetic number, because the mean of its divisors is an integer number (3267738936).

Almost surely, 2^42210232465 is an apocalyptic number.

It is an amenable number.

42210232465 is a deficient number, since it is larger than the sum of its proper divisors (10073590511).

42210232465 is a wasteful number, since it uses less digits than its factorization.

42210232465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571960.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 42210232465 its reverse (56423201224), we get a palindrome (98633433689).

The spelling of 42210232465 in words is "forty-two billion, two hundred ten million, two hundred thirty-two thousand, four hundred sixty-five".