423414434443 has 24 divisors (see below), whose sum is σ = 578652303600. Its totient is φ = 304553833920.

The previous prime is 423414434437. The next prime is 423414434483. The reversal of 423414434443 is 344434414324.

It is not a de Polignac number, because 423414434443 - 2⁵ = 423414434411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423414434396 and 423414434405.

It is not an unprimeable number, because it can be changed into a prime (423414434483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30206668 + ... + 30220681.

It is an arithmetic number, because the mean of its divisors is an integer number (24110512650).

Almost surely, 2^423414434443 is an apocalyptic number.

423414434443 is a deficient number, since it is larger than the sum of its proper divisors (155237869157).

423414434443 is a wasteful number, since it uses less digits than its factorization.

423414434443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60427387 (or 60427380 counting only the distinct ones).

The product of its digits is 884736, while the sum is 40.

Adding to 423414434443 its reverse (344434414324), we get a palindrome (767848848767).

The spelling of 423414434443 in words is "four hundred twenty-three billion, four hundred fourteen million, four hundred thirty-four thousand, four hundred forty-three".