2440043331430 has 16 divisors (see below), whose sum is σ = 4392124521120. Its totient is φ = 976006993792.

The previous prime is 2440043331421. The next prime is 2440043331457. The reversal of 2440043331430 is 341333400442.

It is a super-2 number, since 2×2440043331430² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2440043331392 and 2440043331401.

It is a congruent number.

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, 261994 + ... + 2224573.

It is an arithmetic number, because the mean of its divisors is an integer number (274507782570).

Almost surely, 2^{2440043331430} is an apocalyptic number.

2440043331430 is a deficient number, since it is larger than the sum of its proper divisors (1952081189690).

2440043331430 is a wasteful number, since it uses less digits than its factorization.

2440043331430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584703.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 2440043331430 its reverse (341333400442), we get a palindrome (2781376731872).

The spelling of 2440043331430 in words is "two trillion, four hundred forty billion, forty-three million, three hundred thirty-one thousand, four hundred thirty".