4200334421 has 4 divisors (see below), whose sum is σ = 4302781644. Its totient is φ = 4097887200.

The previous prime is 4200334403. The next prime is 4200334423. The reversal of 4200334421 is 1244330024.

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 2411890321 + 1788444100 = 49111^2 + 42290^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4200334421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200334423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51223550 + ... + 51223631.

It is an arithmetic number, because the mean of its divisors is an integer number (1075695411).

Almost surely, 2^4200334421 is an apocalyptic number.

4200334421 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4200334421 is a deficient number, since it is larger than the sum of its proper divisors (102447223).

4200334421 is a wasteful number, since it uses less digits than its factorization.

4200334421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102447222.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4200334421 is about 64809.9870467507. The cubic root of 4200334421 is about 1613.4714674611.

Adding to 4200334421 its reverse (1244330024), we get a palindrome (5444664445).

The spelling of 4200334421 in words is "four billion, two hundred million, three hundred thirty-four thousand, four hundred twenty-one".