4200450205 has 16 divisors (see below), whose sum is σ = 5901122304. Its totient is φ = 2810056320.

The previous prime is 4200450193. The next prime is 4200450257. The reversal of 4200450205 is 5020540024.

It is not a de Polignac number, because 4200450205 - 2²³ = 4192061597 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1462137 + ... + 1465006.

It is an arithmetic number, because the mean of its divisors is an integer number (368820144).

Almost surely, 2^4200450205 is an apocalyptic number.

It is an amenable number.

4200450205 is a deficient number, since it is larger than the sum of its proper divisors (1700672099).

4200450205 is a wasteful number, since it uses less digits than its factorization.

4200450205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927196.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4200450205 is about 64810.8802979870. The cubic root of 4200450205 is about 1613.4862926667.

Adding to 4200450205 its reverse (5020540024), we get a palindrome (9220990229).

It can be divided in two parts, 420045020 and 5, that added together give a square (420045025 = 20495²).

The spelling of 4200450205 in words is "four billion, two hundred million, four hundred fifty thousand, two hundred five".