4042506344 has 8 divisors (see below), whose sum is σ = 7579699410. Its totient is φ = 2021253168.

The previous prime is 4042506343. The next prime is 4042506371. The reversal of 4042506344 is 4436052404.

It can be written as a sum of positive squares in only one way, i.e., 4037077444 + 5428900 = 63538^2 + 2330^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 4042506344.

It is not an unprimeable number, because it can be changed into a prime (4042506343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252656639 + ... + 252656654.

Almost surely, 2^4042506344 is an apocalyptic number.

It is an amenable number.

4042506344 is a deficient number, since it is larger than the sum of its proper divisors (3537193066).

4042506344 is a wasteful number, since it uses less digits than its factorization.

4042506344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505313299 (or 505313295 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 4042506344 is about 63580.7073254144. The cubic root of 4042506344 is about 1593.0041359697.

Adding to 4042506344 its reverse (4436052404), we get a palindrome (8478558748).

The spelling of 4042506344 in words is "four billion, forty-two million, five hundred six thousand, three hundred forty-four".