1440410111479 has 2 divisors, whose sum is σ = 1440410111480. Its totient is φ = 1440410111478.

The previous prime is 1440410111383. The next prime is 1440410111509. The reversal of 1440410111479 is 9741110140441.

It is a strong prime.

It is an emirp because it is prime and its reverse (9741110140441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1440410111479 - 2²⁹ = 1439873240567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1440410111279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720205055739 + 720205055740.

It is an arithmetic number, because the mean of its divisors is an integer number (720205055740).

Almost surely, 2^{1440410111479} is an apocalyptic number.

1440410111479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1440410111479 is an equidigital number, since it uses as much as digits as its factorization.

1440410111479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 1440410111479 in words is "one trillion, four hundred forty billion, four hundred ten million, one hundred eleven thousand, four hundred seventy-nine".