1440404014105 has 16 divisors (see below), whose sum is σ = 1977579661824. Its totient is φ = 986621388480.

The previous prime is 1440404014069. The next prime is 1440404014123. The reversal of 1440404014105 is 5014104040441.

It is not a de Polignac number, because 1440404014105 - 2¹⁹ = 1440403489817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 22555602 + ... + 22619371.

It is an arithmetic number, because the mean of its divisors is an integer number (123598728864).

Almost surely, 2^{1440404014105} is an apocalyptic number.

It is an amenable number.

1440404014105 is a deficient number, since it is larger than the sum of its proper divisors (537175647719).

1440404014105 is an equidigital number, since it uses as much as digits as its factorization.

1440404014105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45175896.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 1440404014105 its reverse (5014104040441), we get a palindrome (6454508054546).

The spelling of 1440404014105 in words is "one trillion, four hundred forty billion, four hundred four million, fourteen thousand, one hundred five".