4040545886 has 8 divisors (see below), whose sum is σ = 6527035704. Its totient is φ = 1864867320.

The previous prime is 4040545841. The next prime is 4040545897. The reversal of 4040545886 is 6885450404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4040545886² = 32652022113743049992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77702780 + ... + 77702831.

It is an arithmetic number, because the mean of its divisors is an integer number (815879463).

Almost surely, 2^4040545886 is an apocalyptic number.

4040545886 is a deficient number, since it is larger than the sum of its proper divisors (2486489818).

4040545886 is a wasteful number, since it uses less digits than its factorization.

4040545886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155405626.

The product of its (nonzero) digits is 614400, while the sum is 44.

The square root of 4040545886 is about 63565.2883734511. The cubic root of 4040545886 is about 1592.7465793600.

The spelling of 4040545886 in words is "four billion, forty million, five hundred forty-five thousand, eight hundred eighty-six".