4045188 has 24 divisors (see below), whose sum is σ = 10787392. Its totient is φ = 1155744.

The previous prime is 4045163. The next prime is 4045213. The reversal of 4045188 is 8815404.

It is an interprime number because it is at equal distance from previous prime (4045163) and next prime (4045213).

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, 23995 + ... + 24162.

Almost surely, 2^4045188 is an apocalyptic number.

It is an amenable number.

4045188 is an abundant number, since it is smaller than the sum of its proper divisors (6742204).

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

4045188 is a wasteful number, since it uses less digits than its factorization.

4045188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48171 (or 48169 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 4045188 is about 2011.2652734038. The cubic root of 4045188 is about 159.3356305678.

The spelling of 4045188 in words is "four million, forty-five thousand, one hundred eighty-eight".