440131134331201 has 16 divisors (see below), whose sum is σ = 448613432624448. Its totient is φ = 431655445166400.

The previous prime is 440131134331199. The next prime is 440131134331237. The reversal of 440131134331201 is 102133431131044.

It is a cyclic number.

It is not a de Polignac number, because 440131134331201 - 2¹ = 440131134331199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440131134331261) 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 15 ways as a sum of consecutive naturals, for example, 2729905771 + ... + 2730066991.

It is an arithmetic number, because the mean of its divisors is an integer number (28038339539028).

Almost surely, 2^{440131134331201} is an apocalyptic number.

It is an amenable number.

440131134331201 is a deficient number, since it is larger than the sum of its proper divisors (8482298293247).

440131134331201 is a wasteful number, since it uses less digits than its factorization.

440131134331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181392.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 440131134331201 its reverse (102133431131044), we get a palindrome (542264565462245).

The spelling of 440131134331201 in words is "four hundred forty trillion, one hundred thirty-one billion, one hundred thirty-four million, three hundred thirty-one thousand, two hundred one".