4400312323203 has 16 divisors (see below), whose sum is σ = 6729270937600. Its totient is φ = 2838911175720.

The previous prime is 4400312323157. The next prime is 4400312323223. The reversal of 4400312323203 is 3023232130044.

4400312323203 is a `hidden beast` number, since 4 + 4 + 0 + 0 + 312 + 323 + 20 + 3 = 666.

It is not a de Polignac number, because 4400312323203 - 2⁸ = 4400312322947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4400312323223) 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, 2628620623 + ... + 2628622296.

It is an arithmetic number, because the mean of its divisors is an integer number (420579433600).

Almost surely, 2^{4400312323203} is an apocalyptic number.

4400312323203 is a deficient number, since it is larger than the sum of its proper divisors (2328958614397).

4400312323203 is a wasteful number, since it uses less digits than its factorization.

4400312323203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5257242959 (or 5257242953 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 4400312323203 its reverse (3023232130044), we get a palindrome (7423544453247).

The spelling of 4400312323203 in words is "four trillion, four hundred billion, three hundred twelve million, three hundred twenty-three thousand, two hundred three".