424330487871 has 4 divisors (see below), whose sum is σ = 565773983832. Its totient is φ = 282886991912.

The previous prime is 424330487851. The next prime is 424330487879. The reversal of 424330487871 is 178784033424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424330487871 - 2⁵ = 424330487839 is a prime.

It is a super-2 number, since 2×424330487871² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424330487879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70721747976 + ... + 70721747981.

It is an arithmetic number, because the mean of its divisors is an integer number (141443495958).

Almost surely, 2^424330487871 is an apocalyptic number.

424330487871 is a deficient number, since it is larger than the sum of its proper divisors (141443495961).

424330487871 is a wasteful number, since it uses less digits than its factorization.

424330487871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141443495960.

The product of its (nonzero) digits is 3612672, while the sum is 51.

The spelling of 424330487871 in words is "four hundred twenty-four billion, three hundred thirty million, four hundred eighty-seven thousand, eight hundred seventy-one".