424004043 has 4 divisors (see below), whose sum is σ = 565338728. Its totient is φ = 282669360.

The previous prime is 424004039. The next prime is 424004047. The reversal of 424004043 is 340400424.

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

It is an interprime number because it is at equal distance from previous prime (424004039) and next prime (424004047).

It is not a de Polignac number, because 424004043 - 2² = 424004039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424004047) 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, 70667338 + ... + 70667343.

It is an arithmetic number, because the mean of its divisors is an integer number (141334682).

Almost surely, 2^424004043 is an apocalyptic number.

424004043 is a deficient number, since it is larger than the sum of its proper divisors (141334685).

424004043 is a wasteful number, since it uses less digits than its factorization.

424004043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141334684.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 424004043 is about 20591.3584544585. The cubic root of 424004043 is about 751.2595386768.

Adding to 424004043 its reverse (340400424), we get a palindrome (764404467).

The spelling of 424004043 in words is "four hundred twenty-four million, four thousand, forty-three".