2440064000 has 176 divisors, whose sum is σ = 6644660256. Its totient is φ = 886784000.

The previous prime is 2440063987. The next prime is 2440064017. The reversal of 2440064000 is 4600442.

It is a tau number, because it is divible by the number of its divisors (176).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1407134 + ... + 1408866.

Almost surely, 2^2440064000 is an apocalyptic number.

2440064000 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 2440064000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3322330128).

2440064000 is an abundant number, since it is smaller than the sum of its proper divisors (4204596256).

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

2440064000 is a wasteful number, since it uses less digits than its factorization.

2440064000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779 (or 1751 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2440064000 is about 49397.0039577301. The cubic root of 2440064000 is about 1346.2748699565.

Adding to 2440064000 its reverse (4600442), we get a palindrome (2444664442).

The spelling of 2440064000 in words is "two billion, four hundred forty million, sixty-four thousand".