423104016852 has 216 divisors, whose sum is σ = 1189554005640. Its totient is φ = 126695923200.

The previous prime is 423104016833. The next prime is 423104016869. The reversal of 423104016852 is 258610401324.

It is a happy number.

423104016852 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 95366086596 + 327737930256 = 308814^2 + 572484^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 218883678 + ... + 218885610.

Almost surely, 2^423104016852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423104016852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594777002820).

423104016852 is an abundant number, since it is smaller than the sum of its proper divisors (766449988788).

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

423104016852 is a wasteful number, since it uses less digits than its factorization.

423104016852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535 (or 2519 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 423104016852 in words is "four hundred twenty-three billion, one hundred four million, sixteen thousand, eight hundred fifty-two".