423040133424 has 20 divisors (see below), whose sum is σ = 1092853678136. Its totient is φ = 141013377792.

The previous prime is 423040133419. The next prime is 423040133429. The reversal of 423040133424 is 424331040324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (423040133419) and next prime (423040133429).

It is a junction number, because it is equal to n+sod(n) for n = 423040133391 and 423040133400.

It is not an unprimeable number, because it can be changed into a prime (423040133429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4406668009 + ... + 4406668104.

Almost surely, 2^423040133424 is an apocalyptic number.

It is an amenable number.

423040133424 is an abundant number, since it is smaller than the sum of its proper divisors (669813544712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423040133424 is a wasteful number, since it uses less digits than its factorization.

423040133424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8813336124 (or 8813336118 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 423040133424 its reverse (424331040324), we get a palindrome (847371173748).

The spelling of 423040133424 in words is "four hundred twenty-three billion, forty million, one hundred thirty-three thousand, four hundred twenty-four".