44442665 has 8 divisors (see below), whose sum is σ = 53369280. Its totient is φ = 35528752.

The previous prime is 44442649. The next prime is 44442731. The reversal of 44442665 is 56624444.

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

It is a cyclic number.

It is not a de Polignac number, because 44442665 - 2⁴ = 44442649 is a prime.

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, 8306 + ... + 12564.

It is an arithmetic number, because the mean of its divisors is an integer number (6671160).

Almost surely, 2^44442665 is an apocalyptic number.

It is an amenable number.

44442665 is a deficient number, since it is larger than the sum of its proper divisors (8926615).

44442665 is a wasteful number, since it uses less digits than its factorization.

44442665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6351.

The product of its digits is 92160, while the sum is 35.

The square root of 44442665 is about 6666.5332069975. The cubic root of 44442665 is about 354.2147956431.

The spelling of 44442665 in words is "forty-four million, four hundred forty-two thousand, six hundred sixty-five".