542602251244 has 12 divisors (see below), whose sum is σ = 990838893744. Its totient is φ = 259505424464.

The previous prime is 542602251229. The next prime is 542602251271. The reversal of 542602251244 is 442152206245.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2948925187 + ... + 2948925370.

It is an arithmetic number, because the mean of its divisors is an integer number (82569907812).

Almost surely, 2^542602251244 is an apocalyptic number.

It is an amenable number.

542602251244 is a deficient number, since it is larger than the sum of its proper divisors (448236642500).

542602251244 is a wasteful number, since it uses less digits than its factorization.

542602251244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5897850584 (or 5897850582 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 542602251244 its reverse (442152206245), we get a palindrome (984754457489).

The spelling of 542602251244 in words is "five hundred forty-two billion, six hundred two million, two hundred fifty-one thousand, two hundred forty-four".