424400430011 has 4 divisors (see below), whose sum is σ = 425345643000. Its totient is φ = 423455217024.

The previous prime is 424400429989. The next prime is 424400430031. The reversal of 424400430011 is 110034004424.

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 424400430011 - 2¹⁴ = 424400413627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424400430031) 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, 472605821 + ... + 472606718.

It is an arithmetic number, because the mean of its divisors is an integer number (106336410750).

Almost surely, 2^424400430011 is an apocalyptic number.

424400430011 is a deficient number, since it is larger than the sum of its proper divisors (945212989).

424400430011 is an equidigital number, since it uses as much as digits as its factorization.

424400430011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945212988.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 424400430011 its reverse (110034004424), we get a palindrome (534434434435).

The spelling of 424400430011 in words is "four hundred twenty-four billion, four hundred million, four hundred thirty thousand, eleven".