2340143034432 has 112 divisors (see below), whose sum is σ = 7085725102080. Its totient is φ = 667707259392.

The previous prime is 2340143034403. The next prime is 2340143034469. The reversal of 2340143034432 is 2344303410432.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 2340143034393 and 2340143034402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184848 + ... + 2171279.

Almost surely, 2^{2340143034432} 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 2340143034432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3542862551040).

2340143034432 is an abundant number, since it is smaller than the sum of its proper divisors (4745582067648).

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

2340143034432 is a wasteful number, since it uses less digits than its factorization.

2340143034432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356888 (or 2356878 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 2340143034432 its reverse (2344303410432), we get a palindrome (4684446444864).

The spelling of 2340143034432 in words is "two trillion, three hundred forty billion, one hundred forty-three million, thirty-four thousand, four hundred thirty-two".