44066666 has 32 divisors (see below), whose sum is σ = 79626240. Its totient is φ = 17881776.

The previous prime is 44066657. The next prime is 44066749. The reversal of 44066666 is 66666044.

44066666 is a modest number, since divided by 6666 gives 4406 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33815 + ... + 35093.

It is an arithmetic number, because the mean of its divisors is an integer number (2488320).

Almost surely, 2^44066666 is an apocalyptic number.

44066666 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

44066666 is a deficient number, since it is larger than the sum of its proper divisors (35559574).

44066666 is a wasteful number, since it uses less digits than its factorization.

44066666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418.

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 44066666 is about 6638.2728175332. The cubic root of 44066666 is about 353.2130421974.

The spelling of 44066666 in words is "forty-four million, sixty-six thousand, six hundred sixty-six".