423422413429 has 4 divisors (see below), whose sum is σ = 423423979660. Its totient is φ = 423420847200.

The previous prime is 423422413369. The next prime is 423422413451. The reversal of 423422413429 is 924314224324.

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

It can be written as a sum of positive squares in 2 ways, for example, as 382014233329 + 41408180100 = 618073^2 + 203490^2 .

It is a cyclic number.

It is not a de Polignac number, because 423422413429 - 2⁷ = 423422413301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423422413391 and 423422413400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423422413229) 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, 262014 + ... + 956815.

It is an arithmetic number, because the mean of its divisors is an integer number (105855994915).

Almost surely, 2^423422413429 is an apocalyptic number.

It is an amenable number.

423422413429 is a deficient number, since it is larger than the sum of its proper divisors (1566231).

423422413429 is a wasteful number, since it uses less digits than its factorization.

423422413429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566230.

The product of its digits is 331776, while the sum is 40.

The spelling of 423422413429 in words is "four hundred twenty-three billion, four hundred twenty-two million, four hundred thirteen thousand, four hundred twenty-nine".