423462540042 has 12 divisors (see below), whose sum is σ = 917502170130. Its totient is φ = 141154180008.

The previous prime is 423462540023. The next prime is 423462540089. The reversal of 423462540042 is 240045264324.

423462540042 is a `hidden beast` number, since 4 + 23 + 4 + 625 + 4 + 0 + 0 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 420397921161 + 3064618881 = 648381^2 + 55359^2 .

It is a junction number, because it is equal to n+sod(n) for n = 423462539979 and 423462540006.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11762848317 + ... + 11762848352.

Almost surely, 2^423462540042 is an apocalyptic number.

423462540042 is an abundant number, since it is smaller than the sum of its proper divisors (494039630088).

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

423462540042 is a wasteful number, since it uses less digits than its factorization.

423462540042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23525696677 (or 23525696674 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

The spelling of 423462540042 in words is "four hundred twenty-three billion, four hundred sixty-two million, five hundred forty thousand, forty-two".