504042442 has 8 divisors (see below), whose sum is σ = 756576576. Its totient is φ = 251850252.

The previous prime is 504042437. The next prime is 504042463. The reversal of 504042442 is 244240405.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 81768 + ... + 87715.

It is an arithmetic number, because the mean of its divisors is an integer number (94572072).

Almost surely, 2^504042442 is an apocalyptic number.

504042442 is a deficient number, since it is larger than the sum of its proper divisors (252534134).

504042442 is a wasteful number, since it uses less digits than its factorization.

504042442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170972.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 504042442 is about 22450.8895592135. The cubic root of 504042442 is about 795.8337794636.

Adding to 504042442 its reverse (244240405), we get a palindrome (748282847).

The spelling of 504042442 in words is "five hundred four million, forty-two thousand, four hundred forty-two".