423612260352 has 630 divisors, whose sum is σ = 1373563482357. Its totient is φ = 130070347776.

The previous prime is 423612260341. The next prime is 423612260371. The reversal of 423612260352 is 253062216324.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

423612260352 is a `hidden beast` number, since 4 + 2 + 3 + 612 + 2 + 6 + 0 + 35 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 387700494336 + 35911766016 = 622656^2 + 189504^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=460224.

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

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 9013026793 + ... + 9013026839.

Almost surely, 2^423612260352 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 423612260352

423612260352 is an abundant number, since it is smaller than the sum of its proper divisors (949951222005).

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

423612260352 is an frugal number, since it uses more digits than its factorization.

423612260352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 423612260352 its reverse (253062216324), we get a palindrome (676674476676).

The spelling of 423612260352 in words is "four hundred twenty-three billion, six hundred twelve million, two hundred sixty thousand, three hundred fifty-two".