424142511871 has 8 divisors (see below), whose sum is σ = 476628374880. Its totient is φ = 374493722592.

The previous prime is 424142511869. The next prime is 424142511887. The reversal of 424142511871 is 178115241424.

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 424142511871 - 2¹ = 424142511869 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 (424142511271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709268116 + ... + 709268713.

It is an arithmetic number, because the mean of its divisors is an integer number (59578546860).

Almost surely, 2^424142511871 is an apocalyptic number.

424142511871 is a deficient number, since it is larger than the sum of its proper divisors (52485863009).

424142511871 is a wasteful number, since it uses less digits than its factorization.

424142511871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418536865.

The product of its digits is 71680, while the sum is 40.

The spelling of 424142511871 in words is "four hundred twenty-four billion, one hundred forty-two million, five hundred eleven thousand, eight hundred seventy-one".