2440200343144 has 8 divisors (see below), whose sum is σ = 4575375643410. Its totient is φ = 1220100171568.

The previous prime is 2440200343103. The next prime is 2440200343223. The reversal of 2440200343144 is 4413430020442.

It can be written as a sum of positive squares in only one way, i.e., 1929704383044 + 510495960100 = 1389138^2 + 714490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152512521439 + ... + 152512521454.

Almost surely, 2^{2440200343144} is an apocalyptic number.

It is an amenable number.

2440200343144 is a deficient number, since it is larger than the sum of its proper divisors (2135175300266).

2440200343144 is a wasteful number, since it uses less digits than its factorization.

2440200343144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305025042899 (or 305025042895 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 2440200343144 its reverse (4413430020442), we get a palindrome (6853630363586).

The spelling of 2440200343144 in words is "two trillion, four hundred forty billion, two hundred million, three hundred forty-three thousand, one hundred forty-four".