4045188554 has 16 divisors (see below), whose sum is σ = 6633009216. Its totient is φ = 1834941600.

The previous prime is 4045188529. The next prime is 4045188571. The reversal of 4045188554 is 4558815404.

It is a super-2 number, since 2×4045188554² = 32727100874825221832, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178067 + ... + 199494.

It is an arithmetic number, because the mean of its divisors is an integer number (414563076).

Almost surely, 2^4045188554 is an apocalyptic number.

4045188554 is a deficient number, since it is larger than the sum of its proper divisors (2587820662).

4045188554 is a wasteful number, since it uses less digits than its factorization.

4045188554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378061.

The product of its (nonzero) digits is 512000, while the sum is 44.

The square root of 4045188554 is about 63601.7967827954. The cubic root of 4045188554 is about 1593.3563784163.

The spelling of 4045188554 in words is "four billion, forty-five million, one hundred eighty-eight thousand, five hundred fifty-four".