2444120100 has 216 divisors, whose sum is σ = 8284261440. Its totient is φ = 600618240.

The previous prime is 2444120083. The next prime is 2444120101. The reversal of 2444120100 is 10214442.

2444120100 is a `hidden beast` number, since 2 + 444 + 120 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2444120101) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 630769 + ... + 634631.

Almost surely, 2^2444120100 is an apocalyptic number.

2444120100 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 2444120100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4142130720).

2444120100 is an abundant number, since it is smaller than the sum of its proper divisors (5840141340).

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

2444120100 is a wasteful number, since it uses less digits than its factorization.

2444120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939 (or 3929 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2444120100 is about 49438.0430437937. The cubic root of 2444120100 is about 1347.0204245229.

Adding to 2444120100 its reverse (10214442), we get a palindrome (2454334542).

The spelling of 2444120100 in words is "two billion, four hundred forty-four million, one hundred twenty thousand, one hundred".