2045140350 has 96 divisors (see below), whose sum is σ = 5549537664. Its totient is φ = 494313600.

The previous prime is 2045140343. The next prime is 2045140379. The reversal of 2045140350 is 530415402.

It is a self number, because there is not a number n which added to its sum of digits gives 2045140350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 613789 + ... + 617111.

It is an arithmetic number, because the mean of its divisors is an integer number (57807684).

Almost surely, 2^2045140350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2045140350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2774768832).

2045140350 is an abundant number, since it is smaller than the sum of its proper divisors (3504397314).

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

2045140350 is a wasteful number, since it uses less digits than its factorization.

2045140350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722 (or 3717 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2045140350 is about 45223.2279918185. The cubic root of 2045140350 is about 1269.3294970599.

Adding to 2045140350 its reverse (530415402), we get a palindrome (2575555752).

The spelling of 2045140350 in words is "two billion, forty-five million, one hundred forty thousand, three hundred fifty".