2440332443140 has 24 divisors (see below), whose sum is σ = 5125783380480. Its totient is φ = 975926263008.

The previous prime is 2440332443093. The next prime is 2440332443243. The reversal of 2440332443140 is 413442330442.

It is a junction number, because it is equal to n+sod(n) for n = 2440332443096 and 2440332443105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12822820 + ... + 13011739.

It is an arithmetic number, because the mean of its divisors is an integer number (213574307520).

Almost surely, 2^{2440332443140} is an apocalyptic number.

2440332443140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440332443140 is an abundant number, since it is smaller than the sum of its proper divisors (2685450937340).

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

2440332443140 is a wasteful number, since it uses less digits than its factorization.

2440332443140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25839291 (or 25839289 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 2440332443140 its reverse (413442330442), we get a palindrome (2853774773582).

The spelling of 2440332443140 in words is "two trillion, four hundred forty billion, three hundred thirty-two million, four hundred forty-three thousand, one hundred forty".