2440043331424 has 24 divisors (see below), whose sum is σ = 5086413857448. Its totient is φ = 1148255685120.

The previous prime is 2440043331421. The next prime is 2440043331457. The reversal of 2440043331424 is 4241333400442.

It is a super-2 number, since 2×2440043331424² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 2440043331424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440043331421) 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, 2242686342 + ... + 2242687429.

It is an arithmetic number, because the mean of its divisors is an integer number (211933910727).

Almost surely, 2^{2440043331424} is an apocalyptic number.

It is an amenable number.

2440043331424 is an abundant number, since it is smaller than the sum of its proper divisors (2646370526024).

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

2440043331424 is a wasteful number, since it uses less digits than its factorization.

2440043331424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485373798 (or 4485373790 counting only the distinct ones).

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

Adding to 2440043331424 its reverse (4241333400442), we get a palindrome (6681376731866).

The spelling of 2440043331424 in words is "two trillion, four hundred forty billion, forty-three million, three hundred thirty-one thousand, four hundred twenty-four".