4142044405 has 4 divisors (see below), whose sum is σ = 4970453292. Its totient is φ = 3313635520.

The previous prime is 4142044397. The next prime is 4142044411. The reversal of 4142044405 is 5044402414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1193771601 + 2948272804 = 34551^2 + 54298^2 .

It is not a de Polignac number, because 4142044405 - 2³ = 4142044397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414204436 + ... + 414204445.

It is an arithmetic number, because the mean of its divisors is an integer number (1242613323).

Almost surely, 2^4142044405 is an apocalyptic number.

It is an amenable number.

4142044405 is a deficient number, since it is larger than the sum of its proper divisors (828408887).

4142044405 is an equidigital number, since it uses as much as digits as its factorization.

4142044405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828408886.

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 4142044405 is about 64358.7166202062. The cubic root of 4142044405 is about 1605.9730392382.

Adding to 4142044405 its reverse (5044402414), we get a palindrome (9186446819).

It can be divided in two parts, 414204 and 4405, that added together give a square (418609 = 647²).

The spelling of 4142044405 in words is "four billion, one hundred forty-two million, forty-four thousand, four hundred five".