1440104400111 has 8 divisors (see below), whose sum is σ = 2067842215600. Its totient is φ = 886218092352.

The previous prime is 1440104400073. The next prime is 1440104400149. The reversal of 1440104400111 is 1110044010441.

It is an interprime number because it is at equal distance from previous prime (1440104400073) and next prime (1440104400149).

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

It is not a de Polignac number, because 1440104400111 - 2¹⁵ = 1440104367343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440104400211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18462876886 + ... + 18462876963.

It is an arithmetic number, because the mean of its divisors is an integer number (258480276950).

Almost surely, 2^{1440104400111} is an apocalyptic number.

1440104400111 is a deficient number, since it is larger than the sum of its proper divisors (627737815489).

1440104400111 is a wasteful number, since it uses less digits than its factorization.

1440104400111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36925753865.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 1440104400111 its reverse (1110044010441), we get a palindrome (2550148410552).

The spelling of 1440104400111 in words is "one trillion, four hundred forty billion, one hundred four million, four hundred thousand, one hundred eleven".