244400232100 has 72 divisors (see below), whose sum is σ = 534566285568. Its totient is φ = 96983558400.

The previous prime is 244400232091. The next prime is 244400232103. The reversal of 244400232100 is 1232004442.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (244400232103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25079829 + ... + 25089571.

It is an arithmetic number, because the mean of its divisors is an integer number (7424531744).

Almost surely, 2^244400232100 is an apocalyptic number.

244400232100 is a gapful number since it is divisible by the number (20) 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 244400232100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267283142784).

244400232100 is an abundant number, since it is smaller than the sum of its proper divisors (290166053468).

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

244400232100 is a wasteful number, since it uses less digits than its factorization.

244400232100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11725 (or 11718 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 244400232100 its reverse (1232004442), we get a palindrome (245632236542).

The spelling of 244400232100 in words is "two hundred forty-four billion, four hundred million, two hundred thirty-two thousand, one hundred".