542332444 has 6 divisors (see below), whose sum is σ = 949081784. Its totient is φ = 271166220.

The previous prime is 542332429. The next prime is 542332457. The reversal of 542332444 is 444233245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67791552 + ... + 67791559.

Almost surely, 2^542332444 is an apocalyptic number.

It is an amenable number.

542332444 is a deficient number, since it is larger than the sum of its proper divisors (406749340).

542332444 is a wasteful number, since it uses less digits than its factorization.

542332444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135583115 (or 135583113 counting only the distinct ones).

The product of its digits is 46080, while the sum is 31.

The square root of 542332444 is about 23288.0322054054. The cubic root of 542332444 is about 815.4960504079.

Adding to 542332444 its reverse (444233245), we get a palindrome (986565689).

The spelling of 542332444 in words is "five hundred forty-two million, three hundred thirty-two thousand, four hundred forty-four".