1353242420441 has 8 divisors (see below), whose sum is σ = 1361389902600. Its totient is φ = 1345102312320.

The previous prime is 1353242420399. The next prime is 1353242420443. The reversal of 1353242420441 is 1440242423531.

It can be written as a sum of positive squares in 4 ways, for example, as 316299384025 + 1036943036416 = 562405^2 + 1018304^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1353242420441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1353242420443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1475156 + ... + 2209653.

It is an arithmetic number, because the mean of its divisors is an integer number (170173737825).

Almost surely, 2^{1353242420441} is an apocalyptic number.

It is an amenable number.

1353242420441 is a deficient number, since it is larger than the sum of its proper divisors (8147482159).

1353242420441 is a wasteful number, since it uses less digits than its factorization.

1353242420441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687019.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 1353242420441 its reverse (1440242423531), we get a palindrome (2793484843972).

The spelling of 1353242420441 in words is "one trillion, three hundred fifty-three billion, two hundred forty-two million, four hundred twenty thousand, four hundred forty-one".