2440012323403 has 8 divisors (see below), whose sum is σ = 2480197569696. Its totient is φ = 2399833046400.

The previous prime is 2440012323377. The next prime is 2440012323479. The reversal of 2440012323403 is 3043232100442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2440012323403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2440012303403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664318 + ... + 2306803.

It is an arithmetic number, because the mean of its divisors is an integer number (310024696212).

Almost surely, 2^{2440012323403} is an apocalyptic number.

2440012323403 is a deficient number, since it is larger than the sum of its proper divisors (40185246293).

2440012323403 is a wasteful number, since it uses less digits than its factorization.

2440012323403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984645.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2440012323403 its reverse (3043232100442), we get a palindrome (5483244423845).

The spelling of 2440012323403 in words is "two trillion, four hundred forty billion, twelve million, three hundred twenty-three thousand, four hundred three".