423340443411 has 16 divisors (see below), whose sum is σ = 599613062400. Its totient is φ = 264919945248.

The previous prime is 423340443371. The next prime is 423340443443. The reversal of 423340443411 is 114344043324.

It is not a de Polignac number, because 423340443411 - 2⁷ = 423340443283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423340443611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34062711 + ... + 34075136.

It is an arithmetic number, because the mean of its divisors is an integer number (37475816400).

Almost surely, 2^423340443411 is an apocalyptic number.

423340443411 is a deficient number, since it is larger than the sum of its proper divisors (176272618989).

423340443411 is a wasteful number, since it uses less digits than its factorization.

423340443411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68137978.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 423340443411 its reverse (114344043324), we get a palindrome (537684486735).

The spelling of 423340443411 in words is "four hundred twenty-three billion, three hundred forty million, four hundred forty-three thousand, four hundred eleven".