440001334233 has 12 divisors (see below), whose sum is σ = 639605621668. Its totient is φ = 291465851040.

The previous prime is 440001334217. The next prime is 440001334273. The reversal of 440001334233 is 332433100044.

It can be written as a sum of positive squares in 2 ways, for example, as 207823839129 + 232177495104 = 455877^2 + 481848^2 .

It is not a de Polignac number, because 440001334233 - 2⁴ = 440001334217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440001334197 and 440001334206.

It is not an unprimeable number, because it can be changed into a prime (440001334273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155696158 + ... + 155698983.

Almost surely, 2^440001334233 is an apocalyptic number.

It is an amenable number.

440001334233 is a deficient number, since it is larger than the sum of its proper divisors (199604287435).

440001334233 is a wasteful number, since it uses less digits than its factorization.

440001334233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311395304 (or 311395301 counting only the distinct ones).

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

Adding to 440001334233 its reverse (332433100044), we get a palindrome (772434434277).

The spelling of 440001334233 in words is "four hundred forty billion, one million, three hundred thirty-four thousand, two hundred thirty-three".