245343352033441 has 4 divisors (see below), whose sum is σ = 247772494132884. Its totient is φ = 242914209934000.

The previous prime is 245343352033427. The next prime is 245343352033447. The reversal of 245343352033441 is 144330253343542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 165394646542225 + 79948705491216 = 12860585^2 + 8941404^2 .

It is a cyclic number.

It is not a de Polignac number, because 245343352033441 - 2⁷ = 245343352033313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245343352033391 and 245343352033400.

It is not an unprimeable number, because it can be changed into a prime (245343352033447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1214571049570 + ... + 1214571049771.

It is an arithmetic number, because the mean of its divisors is an integer number (61943123533221).

Almost surely, 2^{245343352033441} is an apocalyptic number.

It is an amenable number.

245343352033441 is a deficient number, since it is larger than the sum of its proper divisors (2429142099443).

245343352033441 is a wasteful number, since it uses less digits than its factorization.

245343352033441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429142099442.

The product of its (nonzero) digits is 6220800, while the sum is 46.

The spelling of 245343352033441 in words is "two hundred forty-five trillion, three hundred forty-three billion, three hundred fifty-two million, thirty-three thousand, four hundred forty-one".