423433404140 has 12 divisors (see below), whose sum is σ = 889210148736. Its totient is φ = 169373361648.

The previous prime is 423433404133. The next prime is 423433404187. The reversal of 423433404140 is 41404334324.

It is a junction number, because it is equal to n+sod(n) for n = 423433404097 and 423433404106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10585835084 + ... + 10585835123.

It is an arithmetic number, because the mean of its divisors is an integer number (74100845728).

Almost surely, 2^423433404140 is an apocalyptic number.

It is an amenable number.

423433404140 is an abundant number, since it is smaller than the sum of its proper divisors (465776744596).

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

423433404140 is a wasteful number, since it uses less digits than its factorization.

423433404140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21171670216 (or 21171670214 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 423433404140 its reverse (41404334324), we get a palindrome (464837738464).

The spelling of 423433404140 in words is "four hundred twenty-three billion, four hundred thirty-three million, four hundred four thousand, one hundred forty".