4205044142 has 24 divisors (see below), whose sum is σ = 6843482640. Its totient is φ = 1936983360.

The previous prime is 4205044141. The next prime is 4205044159. The reversal of 4205044142 is 2414405024.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4205044141) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 164159 + ... + 188037.

It is an arithmetic number, because the mean of its divisors is an integer number (285145110).

Almost surely, 2^4205044142 is an apocalyptic number.

4205044142 is a deficient number, since it is larger than the sum of its proper divisors (2638438498).

4205044142 is a wasteful number, since it uses less digits than its factorization.

4205044142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24428 (or 24415 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 4205044142 is about 64846.3117069892. The cubic root of 4205044142 is about 1614.0742894649.

Adding to 4205044142 its reverse (2414405024), we get a palindrome (6619449166).

The spelling of 4205044142 in words is "four billion, two hundred five million, forty-four thousand, one hundred forty-two".