42435135266 has 8 divisors (see below), whose sum is σ = 63975813660. Its totient is φ = 21109864048.

The previous prime is 42435135257. The next prime is 42435135299. The reversal of 42435135266 is 66253153424.

It can be written as a sum of positive squares in 2 ways, for example, as 28754324041 + 13680811225 = 169571^2 + 116965^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53851301 + ... + 53852088.

Almost surely, 2^42435135266 is an apocalyptic number.

42435135266 is a deficient number, since it is larger than the sum of its proper divisors (21540678394).

42435135266 is a wasteful number, since it uses less digits than its factorization.

42435135266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107703588.

The product of its digits is 518400, while the sum is 41.

The spelling of 42435135266 in words is "forty-two billion, four hundred thirty-five million, one hundred thirty-five thousand, two hundred sixty-six".