42110323265 has 8 divisors (see below), whose sum is σ = 51898128360. Its totient is φ = 32777764992.

The previous prime is 42110323259. The next prime is 42110323301. The reversal of 42110323265 is 56232301124.

It is a happy number.

It is a Cunningham number, because it is equal to 205208²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 15159519376 + 26950803889 = 123124^2 + 164167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42110323265 - 2³⁰ = 41036581441 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 113811500 + ... + 113811869.

It is an arithmetic number, because the mean of its divisors is an integer number (6487266045).

Almost surely, 2^42110323265 is an apocalyptic number.

It is an amenable number.

42110323265 is a deficient number, since it is larger than the sum of its proper divisors (9787805095).

42110323265 is a wasteful number, since it uses less digits than its factorization.

42110323265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227623411.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 42110323265 its reverse (56232301124), we get a palindrome (98342624389).

The spelling of 42110323265 in words is "forty-two billion, one hundred ten million, three hundred twenty-three thousand, two hundred sixty-five".