423032365404 has 144 divisors (see below), whose sum is σ = 1171326514176. Its totient is φ = 127667232000.

The previous prime is 423032365391. The next prime is 423032365423. The reversal of 423032365404 is 404563230324.

423032365404 is a `hidden beast` number, since 4 + 230 + 323 + 65 + 40 + 4 = 666.

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 47 ways as a sum of consecutive naturals, for example, 109848079 + ... + 109851929.

It is an arithmetic number, because the mean of its divisors is an integer number (8134211904).

Almost surely, 2^423032365404 is an apocalyptic number.

423032365404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423032365404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585663257088).

423032365404 is an abundant number, since it is smaller than the sum of its proper divisors (748294148772).

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

423032365404 is a wasteful number, since it uses less digits than its factorization.

423032365404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936 (or 4931 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 423032365404 its reverse (404563230324), we get a palindrome (827595595728).

The spelling of 423032365404 in words is "four hundred twenty-three billion, thirty-two million, three hundred sixty-five thousand, four hundred four".