440434234133 has 8 divisors (see below), whose sum is σ = 441298414080. Its totient is φ = 439570511280.

The previous prime is 440434234103. The next prime is 440434234237. The reversal of 440434234133 is 331432434044.

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

It is a cyclic number.

It is not a de Polignac number, because 440434234133 - 2¹⁶ = 440434168597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440434234093 and 440434234102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440434234103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1847648 + ... + 2072358.

It is an arithmetic number, because the mean of its divisors is an integer number (55162301760).

Almost surely, 2^440434234133 is an apocalyptic number.

It is an amenable number.

440434234133 is a deficient number, since it is larger than the sum of its proper divisors (864179947).

440434234133 is a wasteful number, since it uses less digits than its factorization.

440434234133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228547.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 440434234133 its reverse (331432434044), we get a palindrome (771866668177).

The spelling of 440434234133 in words is "four hundred forty billion, four hundred thirty-four million, two hundred thirty-four thousand, one hundred thirty-three".