4831257667442 has 4 divisors (see below), whose sum is σ = 7246886501166. Its totient is φ = 2415628833720.

The previous prime is 4831257667321. The next prime is 4831257667477. The reversal of 4831257667442 is 2447667521384.

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

It can be written as a sum of positive squares in only one way, i.e., 3490018049281 + 1341239618161 = 1868159^2 + 1158119^2 .

It is a super-2 number, since 2×4831257667442² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1207814416859 + ... + 1207814416862.

Almost surely, 2^{4831257667442} is an apocalyptic number.

4831257667442 is a deficient number, since it is larger than the sum of its proper divisors (2415628833724).

4831257667442 is a wasteful number, since it uses less digits than its factorization.

4831257667442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415628833723.

The product of its digits is 54190080, while the sum is 59.

The spelling of 4831257667442 in words is "four trillion, eight hundred thirty-one billion, two hundred fifty-seven million, six hundred sixty-seven thousand, four hundred forty-two".