2244040453345 has 16 divisors (see below), whose sum is σ = 2738793960000. Its totient is φ = 1764608839488.

The previous prime is 2244040453337. The next prime is 2244040453357. The reversal of 2244040453345 is 5433540404422.

It is a cyclic number.

It is not a de Polignac number, because 2244040453345 - 2³ = 2244040453337 is a prime.

It is a super-3 number, since 3×2244040453345³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2244040453298 and 2244040453307.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2269606 + ... + 3104704.

It is an arithmetic number, because the mean of its divisors is an integer number (171174622500).

Almost surely, 2^{2244040453345} is an apocalyptic number.

It is an amenable number.

2244040453345 is a deficient number, since it is larger than the sum of its proper divisors (494753506655).

2244040453345 is an equidigital number, since it uses as much as digits as its factorization.

2244040453345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844272.

The product of its (nonzero) digits is 921600, while the sum is 40.

Adding to 2244040453345 its reverse (5433540404422), we get a palindrome (7677580857767).

The spelling of 2244040453345 in words is "two trillion, two hundred forty-four billion, forty million, four hundred fifty-three thousand, three hundred forty-five".