42435655271 has 8 divisors (see below), whose sum is σ = 42520805280. Its totient is φ = 42350543488.

The previous prime is 42435655231. The next prime is 42435655291. The reversal of 42435655271 is 17255653424.

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 42435655271 - 2¹⁸ = 42435393127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42435655231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3349070 + ... + 3361716.

It is an arithmetic number, because the mean of its divisors is an integer number (5315100660).

Almost surely, 2^42435655271 is an apocalyptic number.

42435655271 is a deficient number, since it is larger than the sum of its proper divisors (85150009).

42435655271 is a wasteful number, since it uses less digits than its factorization.

42435655271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19113.

The product of its digits is 1008000, while the sum is 44.

The spelling of 42435655271 in words is "forty-two billion, four hundred thirty-five million, six hundred fifty-five thousand, two hundred seventy-one".