440400104441 has 16 divisors (see below), whose sum is σ = 487396128960. Its totient is φ = 394603614720.

The previous prime is 440400104393. The next prime is 440400104447. The reversal of 440400104441 is 144401004044.

It is a cyclic number.

It is not a de Polignac number, because 440400104441 - 2²² = 440395910137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 440400104441.

It is not an unprimeable number, because it can be changed into a prime (440400104447) 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, 767180 + ... + 1212173.

It is an arithmetic number, because the mean of its divisors is an integer number (30462258060).

Almost surely, 2^440400104441 is an apocalyptic number.

It is an amenable number.

440400104441 is a deficient number, since it is larger than the sum of its proper divisors (46996024519).

440400104441 is a wasteful number, since it uses less digits than its factorization.

440400104441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979656.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 440400104441 its reverse (144401004044), we get a palindrome (584801108485).

The spelling of 440400104441 in words is "four hundred forty billion, four hundred million, one hundred four thousand, four hundred forty-one".