420133174271 has 8 divisors (see below), whose sum is σ = 437896402944. Its totient is φ = 402633104760.

The previous prime is 420133174247. The next prime is 420133174301. The reversal of 420133174271 is 172471331024.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420133174271 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 (420133174171) 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, 65786531 + ... + 65792916.

It is an arithmetic number, because the mean of its divisors is an integer number (54737050368).

Almost surely, 2^420133174271 is an apocalyptic number.

420133174271 is a deficient number, since it is larger than the sum of its proper divisors (17763228673).

420133174271 is a wasteful number, since it uses less digits than its factorization.

420133174271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131579581.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 420133174271 in words is "four hundred twenty billion, one hundred thirty-three million, one hundred seventy-four thousand, two hundred seventy-one".