4040958166 has 24 divisors (see below), whose sum is σ = 7086885696. Its totient is φ = 1723039920.

The previous prime is 4040958161. The next prime is 4040958197. The reversal of 4040958166 is 6618590404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040958161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85350 + ... + 123961.

It is an arithmetic number, because the mean of its divisors is an integer number (295286904).

Almost surely, 2^4040958166 is an apocalyptic number.

4040958166 is a deficient number, since it is larger than the sum of its proper divisors (3045927530).

4040958166 is a wasteful number, since it uses less digits than its factorization.

4040958166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209524 (or 209517 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 4040958166 is about 63568.5312556457. The cubic root of 4040958166 is about 1592.8007498645.

The spelling of 4040958166 in words is "four billion, forty million, nine hundred fifty-eight thousand, one hundred sixty-six".