424874054231 has 4 divisors (see below), whose sum is σ = 463498968264. Its totient is φ = 386249140200.

The previous prime is 424874054203. The next prime is 424874054249. The reversal of 424874054231 is 132450478424.

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

It is a de Polignac number, because none of the positive numbers 2^k-424874054231 is a prime.

It is a super-2 number, since 2×424874054231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424874054261) 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, 19312457000 + ... + 19312457021.

It is an arithmetic number, because the mean of its divisors is an integer number (115874742066).

Almost surely, 2^424874054231 is an apocalyptic number.

424874054231 is a deficient number, since it is larger than the sum of its proper divisors (38624914033).

424874054231 is a wasteful number, since it uses less digits than its factorization.

424874054231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38624914032.

The product of its (nonzero) digits is 860160, while the sum is 44.

The spelling of 424874054231 in words is "four hundred twenty-four billion, eight hundred seventy-four million, fifty-four thousand, two hundred thirty-one".