542347743244 has 6 divisors (see below), whose sum is σ = 949108550684. Its totient is φ = 271173871620.

The previous prime is 542347743233. The next prime is 542347743269. The reversal of 542347743244 is 442347743245.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67793467902 + ... + 67793467909.

Almost surely, 2^542347743244 is an apocalyptic number.

It is an amenable number.

542347743244 is a deficient number, since it is larger than the sum of its proper divisors (406760807440).

542347743244 is a wasteful number, since it uses less digits than its factorization.

542347743244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135586935815 (or 135586935813 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 49.

Subtracting from 542347743244 its reverse (442347743245), we obtain a palindrome (99999999999).

The spelling of 542347743244 in words is "five hundred forty-two billion, three hundred forty-seven million, seven hundred forty-three thousand, two hundred forty-four".