1040344344441 has 12 divisors (see below), whose sum is σ = 1503706312368. Its totient is φ = 693107494584.

The previous prime is 1040344344439. The next prime is 1040344344449. The reversal of 1040344344441 is 1444434430401.

1040344344441 is a `hidden beast` number, since 104 + 0 + 34 + 43 + 44 + 441 = 666.

It is not a de Polignac number, because 1040344344441 - 2¹ = 1040344344439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1040344344396 and 1040344344405.

It is not an unprimeable number, because it can be changed into a prime (1040344344449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37935675 + ... + 37963088.

It is an arithmetic number, because the mean of its divisors is an integer number (125308859364).

Almost surely, 2^{1040344344441} is an apocalyptic number.

It is an amenable number.

1040344344441 is a deficient number, since it is larger than the sum of its proper divisors (463361967927).

1040344344441 is a wasteful number, since it uses less digits than its factorization.

1040344344441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75900292 (or 75900289 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 1040344344441 its reverse (1444434430401), we get a palindrome (2484778774842).

The spelling of 1040344344441 in words is "one trillion, forty billion, three hundred forty-four million, three hundred forty-four thousand, four hundred forty-one".