2441640400 has 60 divisors (see below), whose sum is σ = 5879209644. Its totient is φ = 974464000.

The previous prime is 2441640389. The next prime is 2441640403. The reversal of 2441640400 is 40461442.

It can be written as a sum of positive squares in 6 ways, for example, as 37503376 + 2404137024 = 6124^2 + 49032^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2441640403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177780 + ... + 191020.

Almost surely, 2^2441640400 is an apocalyptic number.

2441640400 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 2441640400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2939604822).

2441640400 is an abundant number, since it is smaller than the sum of its proper divisors (3437569244).

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

2441640400 is a wasteful number, since it uses less digits than its factorization.

2441640400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13720 (or 13709 counting only the distinct ones).

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

The square root of 2441640400 is about 49412.9578147271. The cubic root of 2441640400 is about 1346.5647272225.

The spelling of 2441640400 in words is "two billion, four hundred forty-one million, six hundred forty thousand, four hundred".