2440001140 has 12 divisors (see below), whose sum is σ = 5124002436. Its totient is φ = 976000448.

The previous prime is 2440001131. The next prime is 2440001141. The reversal of 2440001140 is 411000442.

It can be written as a sum of positive squares in 2 ways, for example, as 830707684 + 1609293456 = 28822^2 + 40116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440001141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61000009 + ... + 61000048.

It is an arithmetic number, because the mean of its divisors is an integer number (427000203).

Almost surely, 2^2440001140 is an apocalyptic number.

2440001140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440001140 is an abundant number, since it is smaller than the sum of its proper divisors (2684001296).

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

2440001140 is a wasteful number, since it uses less digits than its factorization.

2440001140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122000066 (or 122000064 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2440001140 is about 49396.3676802252. The cubic root of 2440001140 is about 1346.2633091170.

Adding to 2440001140 its reverse (411000442), we get a palindrome (2851001582).

The spelling of 2440001140 in words is "two billion, four hundred forty million, one thousand, one hundred forty".