2440334444432 has 160 divisors (see below), whose sum is σ = 5209178591232. Its totient is φ = 1104184553472.

The previous prime is 2440334444399. The next prime is 2440334444437. The reversal of 2440334444432 is 2344444330442.

It is a self number, because there is not a number n which added to its sum of digits gives 2440334444432.

It is not an unprimeable number, because it can be changed into a prime (2440334444437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72124703 + ... + 72158529.

Almost surely, 2^{2440334444432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2440334444432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2604589295616).

2440334444432 is an abundant number, since it is smaller than the sum of its proper divisors (2768844146800).

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

2440334444432 is a wasteful number, since it uses less digits than its factorization.

2440334444432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34045 (or 34039 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 41.

Adding to 2440334444432 its reverse (2344444330442), we get a palindrome (4784778774874).

The spelling of 2440334444432 in words is "two trillion, four hundred forty billion, three hundred thirty-four million, four hundred forty-four thousand, four hundred thirty-two".