605244442 has 16 divisors (see below), whose sum is σ = 1024552800. Its totient is φ = 265624240.

The previous prime is 605244389. The next prime is 605244461. The reversal of 605244442 is 244442506.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473692 + ... + 474967.

It is an arithmetic number, because the mean of its divisors is an integer number (64034550).

Almost surely, 2^605244442 is an apocalyptic number.

605244442 is a deficient number, since it is larger than the sum of its proper divisors (419308358).

605244442 is a wasteful number, since it uses less digits than its factorization.

605244442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948701.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 605244442 is about 24601.7162409455. The cubic root of 605244442 is about 845.8829476253.

Adding to 605244442 its reverse (244442506), we get a palindrome (849686948).

The spelling of 605244442 in words is "six hundred five million, two hundred forty-four thousand, four hundred forty-two".