2045323044330 has 16 divisors (see below), whose sum is σ = 4908775306464. Its totient is φ = 545419478480.

The previous prime is 2045323044329. The next prime is 2045323044379. The reversal of 2045323044330 is 334403235402.

It is a junction number, because it is equal to n+sod(n) for n = 2045323044291 and 2045323044300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34088717376 + ... + 34088717435.

It is an arithmetic number, because the mean of its divisors is an integer number (306798456654).

Almost surely, 2^{2045323044330} is an apocalyptic number.

2045323044330 is an abundant number, since it is smaller than the sum of its proper divisors (2863452262134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045323044330 is a wasteful number, since it uses less digits than its factorization.

2045323044330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68177434821.

The product of its (nonzero) digits is 103680, while the sum is 33.

Adding to 2045323044330 its reverse (334403235402), we get a palindrome (2379726279732).

The spelling of 2045323044330 in words is "two trillion, forty-five billion, three hundred twenty-three million, forty-four thousand, three hundred thirty".