423785322248 has 108 divisors (see below), whose sum is σ = 835927110015. Its totient is φ = 201413061536.

The previous prime is 423785322241. The next prime is 423785322349. The reversal of 423785322248 is 842223587324.

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.

It can be written as a sum of positive squares in only one way, i.e., 211892661124 + 211892661124 = 460318^2 + 460318^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=460318.

It is a Duffinian number.

Its product of digits (5160960) is a multiple of the sum of its prime factors (384).

It is a junction number, because it is equal to n+sod(n) for n = 423785322196 and 423785322205.

It is not an unprimeable number, because it can be changed into a prime (423785322241) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5105847215 + ... + 5105847297.

Almost surely, 2^423785322248 is an apocalyptic number.

It is an amenable number.

423785322248 is a deficient number, since it is larger than the sum of its proper divisors (412141787767).

423785322248 is an frugal number, since it uses more digits than its factorization.

423785322248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 191 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 50.

Multiplying 423785322248 by its sum of digits (50), we get a square (21189266112400 = 4603180²).

The spelling of 423785322248 in words is "four hundred twenty-three billion, seven hundred eighty-five million, three hundred twenty-two thousand, two hundred forty-eight".