4200044231 has 4 divisors (see below), whose sum is σ = 4200977352. Its totient is φ = 4199111112.

The previous prime is 4200044227. The next prime is 4200044279. The reversal of 4200044231 is 1324400024.

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 4200044231 - 2² = 4200044227 is a prime.

It is a super-2 number, since 2×4200044231² = 35280743084712762722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200044291) 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, 459776 + ... + 468821.

It is an arithmetic number, because the mean of its divisors is an integer number (1050244338).

Almost surely, 2^4200044231 is an apocalyptic number.

4200044231 is a deficient number, since it is larger than the sum of its proper divisors (933121).

4200044231 is an equidigital number, since it uses as much as digits as its factorization.

4200044231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933120.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4200044231 is about 64807.7482327538. The cubic root of 4200044231 is about 1613.4343097795.

Adding to 4200044231 its reverse (1324400024), we get a palindrome (5524444255).

The spelling of 4200044231 in words is "four billion, two hundred million, forty-four thousand, two hundred thirty-one".