2045073240305 has 8 divisors (see below), whose sum is σ = 2488652506944. Its totient is φ = 1613015513200.

The previous prime is 2045073240253. The next prime is 2045073240347. The reversal of 2045073240305 is 5030423705402.

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

It is not a de Polignac number, because 2045073240305 - 2⁶ = 2045073240241 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 2880384491 + ... + 2880385200.

It is an arithmetic number, because the mean of its divisors is an integer number (311081563368).

Almost surely, 2^{2045073240305} is an apocalyptic number.

It is an amenable number.

2045073240305 is a deficient number, since it is larger than the sum of its proper divisors (443579266639).

2045073240305 is an equidigital number, since it uses as much as digits as its factorization.

2045073240305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760769767.

The product of its (nonzero) digits is 100800, while the sum is 35.

Adding to 2045073240305 its reverse (5030423705402), we get a palindrome (7075496945707).

The spelling of 2045073240305 in words is "two trillion, forty-five billion, seventy-three million, two hundred forty thousand, three hundred five".