4045100 has 36 divisors (see below), whose sum is σ = 9244200. Its totient is φ = 1532160.

The previous prime is 4045091. The next prime is 4045103. The reversal of 4045100 is 15404.

It is not an unprimeable number, because it can be changed into a prime (4045103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 836 + ... + 2964.

Almost surely, 2^4045100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4045100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4622100).

4045100 is an abundant number, since it is smaller than the sum of its proper divisors (5199100).

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

4045100 is a wasteful number, since it uses less digits than its factorization.

4045100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162 (or 2155 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 4045100 is about 2011.2433965087. The cubic root of 4045100 is about 159.3344751508.

The spelling of 4045100 in words is "four million, forty-five thousand, one hundred".