2100045330 has 96 divisors (see below), whose sum is σ = 5530097664. Its totient is φ = 552883968.

The previous prime is 2100045323. The next prime is 2100045331. The reversal of 2100045330 is 335400012.

2100045330 is a `hidden beast` number, since 210 + 0 + 0 + 453 + 3 + 0 = 666.

2100045330 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2100045331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3577297 + ... + 3577883.

It is an arithmetic number, because the mean of its divisors is an integer number (57605184).

Almost surely, 2^2100045330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100045330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2765048832).

2100045330 is an abundant number, since it is smaller than the sum of its proper divisors (3430052334).

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

2100045330 is a wasteful number, since it uses less digits than its factorization.

2100045330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2100045330 is about 45826.2515377376. The cubic root of 2100045330 is about 1280.5883789932.

Adding to 2100045330 its reverse (335400012), we get a palindrome (2435445342).

The spelling of 2100045330 in words is "two billion, one hundred million, forty-five thousand, three hundred thirty".