1353603440005 has 8 divisors (see below), whose sum is σ = 1719872606232. Its totient is φ = 1019183766528.

The previous prime is 1353603440003. The next prime is 1353603440027. The reversal of 1353603440005 is 5000443063531.

It can be written as a sum of positive squares in 4 ways, for example, as 257608017601 + 1095995422404 = 507551^2 + 1046898^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1353603440005 - 2¹ = 1353603440003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353603440003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7962373092 + ... + 7962373261.

It is an arithmetic number, because the mean of its divisors is an integer number (214984075779).

Almost surely, 2^{1353603440005} is an apocalyptic number.

It is an amenable number.

1353603440005 is a deficient number, since it is larger than the sum of its proper divisors (366269166227).

1353603440005 is a wasteful number, since it uses less digits than its factorization.

1353603440005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15924746375.

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 1353603440005 in words is "one trillion, three hundred fifty-three billion, six hundred three million, four hundred forty thousand, five".