44456666 has 16 divisors (see below), whose sum is σ = 72887040. Its totient is φ = 20245440.

The previous prime is 44456653. The next prime is 44456693. The reversal of 44456666 is 66665444.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20036 + ... + 22143.

It is an arithmetic number, because the mean of its divisors is an integer number (4555440).

Almost surely, 2^44456666 is an apocalyptic number.

44456666 is a deficient number, since it is larger than the sum of its proper divisors (28430374).

44456666 is a wasteful number, since it uses less digits than its factorization.

44456666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42229.

The product of its digits is 414720, while the sum is 41.

The square root of 44456666 is about 6667.5832203280. The cubic root of 44456666 is about 354.2519884371.

It can be divided in two parts, 4445 and 6666, that added together give a palindrome (11111).

The spelling of 44456666 in words is "forty-four million, four hundred fifty-six thousand, six hundred sixty-six".