2440200000243 has 16 divisors (see below), whose sum is σ = 3256722000000. Its totient is φ = 1625239640640.

The previous prime is 2440200000239. The next prime is 2440200000281. The reversal of 2440200000243 is 3420000020442.

It is not a de Polignac number, because 2440200000243 - 2² = 2440200000239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2440200000743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15657463 + ... + 15812543.

It is an arithmetic number, because the mean of its divisors is an integer number (203545125000).

Almost surely, 2^{2440200000243} is an apocalyptic number.

2440200000243 is a deficient number, since it is larger than the sum of its proper divisors (816521999757).

2440200000243 is a wasteful number, since it uses less digits than its factorization.

2440200000243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160082.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 2440200000243 its reverse (3420000020442), we get a palindrome (5860200020685).

The spelling of 2440200000243 in words is "two trillion, four hundred forty billion, two hundred million, two hundred forty-three", and thus it is an aban number.