4213400443 has 4 divisors (see below), whose sum is σ = 4815314800. Its totient is φ = 3611486088.

The previous prime is 4213400441. The next prime is 4213400449. The reversal of 4213400443 is 3440043124.

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

It is not a de Polignac number, because 4213400443 - 2¹ = 4213400441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4213400441) 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, 300957168 + ... + 300957181.

It is an arithmetic number, because the mean of its divisors is an integer number (1203828700).

Almost surely, 2^4213400443 is an apocalyptic number.

4213400443 is a deficient number, since it is larger than the sum of its proper divisors (601914357).

4213400443 is an equidigital number, since it uses as much as digits as its factorization.

4213400443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601914356.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4213400443 is about 64910.7113117704. The cubic root of 4213400443 is about 1615.1427496054.

Adding to 4213400443 its reverse (3440043124), we get a palindrome (7653443567).

The spelling of 4213400443 in words is "four billion, two hundred thirteen million, four hundred thousand, four hundred forty-three".