2440432340442 has 12 divisors (see below), whose sum is σ = 5287603404330. Its totient is φ = 813477446808.

The previous prime is 2440432340399. The next prime is 2440432340491.

2440432340442 is a `hidden beast` number, since 244 + 0 + 4 + 3 + 2 + 3 + 404 + 4 + 2 = 666.

2440432340442 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 1289448820521 + 1150983519921 = 1135539^2 + 1072839^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2440432340397 and 2440432340406.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67789787217 + ... + 67789787252.

Almost surely, 2^{2440432340442} is an apocalyptic number.

2440432340442 is an abundant number, since it is smaller than the sum of its proper divisors (2847171063888).

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

2440432340442 is a wasteful number, since it uses less digits than its factorization.

2440432340442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135579574477 (or 135579574474 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

The spelling of 2440432340442 in words is "two trillion, four hundred forty billion, four hundred thirty-two million, three hundred forty thousand, four hundred forty-two".