423413043400 has 48 divisors (see below), whose sum is σ = 1008445963140. Its totient is φ = 165234355200.

The previous prime is 423413043397. The next prime is 423413043407. The reversal of 423413043400 is 4340314324.

It can be written as a sum of positive squares in 6 ways, for example, as 103299245604 + 320113797796 = 321402^2 + 565786^2 .

It is not an unprimeable number, because it can be changed into a prime (423413043407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25809669 + ... + 25826068.

Almost surely, 2^423413043400 is an apocalyptic number.

423413043400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423413043400 is an abundant number, since it is smaller than the sum of its proper divisors (585032919740).

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

423413043400 is a wasteful number, since it uses less digits than its factorization.

423413043400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51635794 (or 51635785 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 423413043400 its reverse (4340314324), we get a palindrome (427753357724).

The spelling of 423413043400 in words is "four hundred twenty-three billion, four hundred thirteen million, forty-three thousand, four hundred".