44247666 has 8 divisors (see below), whose sum is σ = 88495344. Its totient is φ = 14749220.

The previous prime is 44247659. The next prime is 44247701. The reversal of 44247666 is 66674244.

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

44247666 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3687300 + ... + 3687311.

It is an arithmetic number, because the mean of its divisors is an integer number (11061918).

Almost surely, 2^44247666 is an apocalyptic number.

44247666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

44247666 is a wasteful number, since it uses less digits than its factorization.

44247666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7374616.

The product of its digits is 193536, while the sum is 39.

The square root of 44247666 is about 6651.8919113287. The cubic root of 44247666 is about 353.6959788818.

It can be divided in two parts, 4424 and 7666, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 44247666 in words is "forty-four million, two hundred forty-seven thousand, six hundred sixty-six".