4423112400 has 180 divisors, whose sum is σ = 16482180192. Its totient is φ = 1010983680.

The previous prime is 4423112399. The next prime is 4423112459. The reversal of 4423112400 is 42113244.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21189 + ... + 96411.

Almost surely, 2^4423112400 is an apocalyptic number.

4423112400 is a gapful number since it is divisible by the number (40) 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 4423112400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8241090096).

4423112400 is an abundant number, since it is smaller than the sum of its proper divisors (12059067792).

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

4423112400 is a wasteful number, since it uses less digits than its factorization.

4423112400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75258 (or 75240 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4423112400 is about 66506.4838944294. The cubic root of 4423112400 is about 1641.5066958567.

Adding to 4423112400 its reverse (42113244), we get a palindrome (4465225644).

The spelling of 4423112400 in words is "four billion, four hundred twenty-three million, one hundred twelve thousand, four hundred".