2045354000344 has 16 divisors (see below), whose sum is σ = 3860777268000. Its totient is φ = 1015813395552.

The previous prime is 2045354000341. The next prime is 2045354000369. The reversal of 2045354000344 is 4430004535402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045354000341) 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, 857949312 + ... + 857951695.

It is an arithmetic number, because the mean of its divisors is an integer number (241298579250).

Almost surely, 2^{2045354000344} is an apocalyptic number.

It is an amenable number.

2045354000344 is a deficient number, since it is larger than the sum of its proper divisors (1815423267656).

2045354000344 is a wasteful number, since it uses less digits than its factorization.

2045354000344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715901162 (or 1715901158 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 2045354000344 its reverse (4430004535402), we get a palindrome (6475358535746).

The spelling of 2045354000344 in words is "two trillion, forty-five billion, three hundred fifty-four million, three hundred forty-four", and thus it is an aban number.