4200204042431 has 4 divisors (see below), whose sum is σ = 4200298407864. Its totient is φ = 4200109677000.

The previous prime is 4200204042373. The next prime is 4200204042439. The reversal of 4200204042431 is 1342404020024.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4200204042431 - 2⁶ = 4200204042367 is a prime.

It is a super-2 number, since 2×4200204042431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4200204042431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200204042439) 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, 47115920 + ... + 47204981.

It is an arithmetic number, because the mean of its divisors is an integer number (1050074601966).

Almost surely, 2^{4200204042431} is an apocalyptic number.

4200204042431 is a deficient number, since it is larger than the sum of its proper divisors (94365433).

4200204042431 is an equidigital number, since it uses as much as digits as its factorization.

4200204042431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94365432.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 4200204042431 its reverse (1342404020024), we get a palindrome (5542608062455).

The spelling of 4200204042431 in words is "four trillion, two hundred billion, two hundred four million, forty-two thousand, four hundred thirty-one".