2440142432314 has 4 divisors (see below), whose sum is σ = 3660213648474. Its totient is φ = 1220071216156.

The previous prime is 2440142432291. The next prime is 2440142432317. The reversal of 2440142432314 is 4132342410442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1439076148225 + 1001066284089 = 1199615^2 + 1000533^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2440142432314.

It is not an unprimeable number, because it can be changed into a prime (2440142432317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610035608077 + ... + 610035608080.

Almost surely, 2^{2440142432314} is an apocalyptic number.

2440142432314 is a deficient number, since it is larger than the sum of its proper divisors (1220071216160).

2440142432314 is a wasteful number, since it uses less digits than its factorization.

2440142432314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220071216159.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 2440142432314 its reverse (4132342410442), we get a palindrome (6572484842756).

The spelling of 2440142432314 in words is "two trillion, four hundred forty billion, one hundred forty-two million, four hundred thirty-two thousand, three hundred fourteen".