2441454640 has 20 divisors (see below), whose sum is σ = 5676382224. Its totient is φ = 976581824.

The previous prime is 2441454619. The next prime is 2441454649. The reversal of 2441454640 is 464541442.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 2441454596 and 2441454605.

It is not an unprimeable number, because it can be changed into a prime (2441454649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15259012 + ... + 15259171.

Almost surely, 2^2441454640 is an apocalyptic number.

2441454640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2441454640 is an abundant number, since it is smaller than the sum of its proper divisors (3234927584).

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

2441454640 is a wasteful number, since it uses less digits than its factorization.

2441454640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30518196 (or 30518190 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

The square root of 2441454640 is about 49411.0781100757. The cubic root of 2441454640 is about 1346.5305774752.

The spelling of 2441454640 in words is "two billion, four hundred forty-one million, four hundred fifty-four thousand, six hundred forty".