244226100400 has 60 divisors (see below), whose sum is σ = 621268117992. Its totient is φ = 91943941120.

The previous prime is 244226100341. The next prime is 244226100403. The reversal of 244226100400 is 4001622442.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (244226100403) 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, 17951002 + ... + 17964601.

Almost surely, 2^244226100400 is an apocalyptic number.

244226100400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244226100400 is an abundant number, since it is smaller than the sum of its proper divisors (377042017592).

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

244226100400 is a wasteful number, since it uses less digits than its factorization.

244226100400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35915638 (or 35915627 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 244226100400 its reverse (4001622442), we get a palindrome (248227722842).

The spelling of 244226100400 in words is "two hundred forty-four billion, two hundred twenty-six million, one hundred thousand, four hundred".