423042433000400 has 60 divisors (see below), whose sum is σ = 1016529212094432. Its totient is φ = 169188708174720.

The previous prime is 423042433000349. The next prime is 423042433000417. The reversal of 423042433000400 is 4000334240324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85930412 + ... + 90720011.

Almost surely, 2^{423042433000400} is an apocalyptic number.

423042433000400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423042433000400 is an abundant number, since it is smaller than the sum of its proper divisors (593486779094032).

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

423042433000400 is a wasteful number, since it uses less digits than its factorization.

423042433000400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176656428 (or 176656417 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 423042433000400 its reverse (4000334240324), we get a palindrome (427042767240724).

The spelling of 423042433000400 in words is "four hundred twenty-three trillion, forty-two billion, four hundred thirty-three million, four hundred", and thus it is an aban number.