423454052223150 has 192 divisors, whose sum is σ = 1153591912392192. Its totient is φ = 102152307479040.

The previous prime is 423454052223119. The next prime is 423454052223151. The reversal of 423454052223150 is 51322250454324.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423454052223151) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 88937959 + ... + 93578141.

It is an arithmetic number, because the mean of its divisors is an integer number (6008291210376).

Almost surely, 2^{423454052223150} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423454052223150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576795956196096).

423454052223150 is an abundant number, since it is smaller than the sum of its proper divisors (730137860169042).

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

423454052223150 is a wasteful number, since it uses less digits than its factorization.

423454052223150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641147 (or 4641142 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 423454052223150 in words is "four hundred twenty-three trillion, four hundred fifty-four billion, fifty-two million, two hundred twenty-three thousand, one hundred fifty".