440032133441 has 4 divisors (see below), whose sum is σ = 440033867712. Its totient is φ = 440030399172.

The previous prime is 440032133413. The next prime is 440032133491. The reversal of 440032133441 is 144331230044.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 440032133441 - 2⁶ = 440032133377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (440032133491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404141 + ... + 1021466.

It is an arithmetic number, because the mean of its divisors is an integer number (110008466928).

Almost surely, 2^440032133441 is an apocalyptic number.

It is an amenable number.

440032133441 is a deficient number, since it is larger than the sum of its proper divisors (1734271).

440032133441 is a wasteful number, since it uses less digits than its factorization.

440032133441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734270.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 440032133441 its reverse (144331230044), we get a palindrome (584363363485).

The spelling of 440032133441 in words is "four hundred forty billion, thirty-two million, one hundred thirty-three thousand, four hundred forty-one".