1440341342415 has 16 divisors (see below), whose sum is σ = 2560606831200. Its totient is φ = 768182049216.

The previous prime is 1440341342411. The next prime is 1440341342441. The reversal of 1440341342415 is 5142431430441.

It is a happy number.

1440341342415 is a `hidden beast` number, since 1 + 4 + 40 + 341 + 34 + 241 + 5 = 666.

It is not a de Polignac number, because 1440341342415 - 2² = 1440341342411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1440341342415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440341342411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5334597430 + ... + 5334597699.

It is an arithmetic number, because the mean of its divisors is an integer number (160037926950).

Almost surely, 2^{1440341342415} is an apocalyptic number.

1440341342415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1440341342415 is a deficient number, since it is larger than the sum of its proper divisors (1120265488785).

1440341342415 is a wasteful number, since it uses less digits than its factorization.

1440341342415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10669195143 (or 10669195137 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 1440341342415 its reverse (5142431430441), we get a palindrome (6582772772856).

The spelling of 1440341342415 in words is "one trillion, four hundred forty billion, three hundred forty-one million, three hundred forty-two thousand, four hundred fifteen".