4434251166 has 48 divisors (see below), whose sum is σ = 9685135824. Its totient is φ = 1466180352.

The previous prime is 4434251161. The next prime is 4434251207. The reversal of 4434251166 is 6611524344.

4434251166 is a `hidden beast` number, since 4 + 43 + 42 + 511 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 4434251166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4434251161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2494470 + ... + 2496246.

It is an arithmetic number, because the mean of its divisors is an integer number (201773663).

Almost surely, 2^4434251166 is an apocalyptic number.

4434251166 is an abundant number, since it is smaller than the sum of its proper divisors (5250884658).

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

4434251166 is a wasteful number, since it uses less digits than its factorization.

4434251166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825 (or 2822 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 4434251166 is about 66590.1731939481. The cubic root of 4434251166 is about 1642.8834814170.

The spelling of 4434251166 in words is "four billion, four hundred thirty-four million, two hundred fifty-one thousand, one hundred sixty-six".