440452233 has 24 divisors (see below), whose sum is σ = 689008320. Its totient is φ = 269520480.

The previous prime is 440452193. The next prime is 440452241. The reversal of 440452233 is 332254044.

It is not a de Polignac number, because 440452233 - 2⁹ = 440451721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440452197 and 440452206.

It is not an unprimeable number, because it can be changed into a prime (440452333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10428 + ... + 31458.

It is an arithmetic number, because the mean of its divisors is an integer number (28708680).

Almost surely, 2^440452233 is an apocalyptic number.

It is an amenable number.

440452233 is a deficient number, since it is larger than the sum of its proper divisors (248556087).

440452233 is a wasteful number, since it uses less digits than its factorization.

440452233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21229 (or 21226 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 440452233 is about 20986.9538761584. The cubic root of 440452233 is about 760.8509818075.

The spelling of 440452233 in words is "four hundred forty million, four hundred fifty-two thousand, two hundred thirty-three".