1353353040249 has 12 divisors (see below), whose sum is σ = 2099078185104. Its totient is φ = 773344594344.

The previous prime is 1353353040241. The next prime is 1353353040253. The reversal of 1353353040249 is 9420403533531.

It is not a de Polignac number, because 1353353040249 - 2³ = 1353353040241 is a prime.

It is a super-2 number, since 2×1353353040249² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1353353040249.

It is not an unprimeable number, because it can be changed into a prime (1353353040241) 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, 4603241487 + ... + 4603241780.

It is an arithmetic number, because the mean of its divisors is an integer number (174923182092).

Almost surely, 2^{1353353040249} is an apocalyptic number.

It is an amenable number.

1353353040249 is a deficient number, since it is larger than the sum of its proper divisors (745725144855).

1353353040249 is an equidigital number, since it uses as much as digits as its factorization.

1353353040249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9206483284 (or 9206483277 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 1353353040249 in words is "one trillion, three hundred fifty-three billion, three hundred fifty-three million, forty thousand, two hundred forty-nine".