1440501440479 has 2 divisors, whose sum is σ = 1440501440480. Its totient is φ = 1440501440478.

The previous prime is 1440501440449. The next prime is 1440501440503. The reversal of 1440501440479 is 9740441050441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1440501440479 - 2⁹ = 1440501439967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1440501440449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720250720239 + 720250720240.

It is an arithmetic number, because the mean of its divisors is an integer number (720250720240).

Almost surely, 2^{1440501440479} is an apocalyptic number.

1440501440479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1440501440479 is an equidigital number, since it uses as much as digits as its factorization.

1440501440479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 1440501440479 in words is "one trillion, four hundred forty billion, five hundred one million, four hundred forty thousand, four hundred seventy-nine".