423555035450432 has 28 divisors (see below), whose sum is σ = 840493242810000. Its totient is φ = 211777210490496.

The previous prime is 423555035450399. The next prime is 423555035450471. The reversal of 423555035450432 is 234054530555324.

It is a happy number.

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, 43413143 + ... + 52266729.

Almost surely, 2^{423555035450432} is an apocalyptic number.

It is an amenable number.

423555035450432 is a deficient number, since it is larger than the sum of its proper divisors (416938207359568).

423555035450432 is an equidigital number, since it uses as much as digits as its factorization.

423555035450432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9601098 (or 9601088 counting only the distinct ones).

The product of its (nonzero) digits is 21600000, while the sum is 50.

The spelling of 423555035450432 in words is "four hundred twenty-three trillion, five hundred fifty-five billion, thirty-five million, four hundred fifty thousand, four hundred thirty-two".