44366645 has 4 divisors (see below), whose sum is σ = 53239980. Its totient is φ = 35493312.

The previous prime is 44366639. The next prime is 44366659. The reversal of 44366645 is 54666344.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12545764 + 31820881 = 3542^2 + 5641^2 .

It is a cyclic number.

It is not a de Polignac number, because 44366645 - 2¹⁴ = 44350261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44366599 and 44366608.

It is a congruent 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, 4436660 + ... + 4436669.

It is an arithmetic number, because the mean of its divisors is an integer number (13309995).

Almost surely, 2^44366645 is an apocalyptic number.

It is an amenable number.

44366645 is a deficient number, since it is larger than the sum of its proper divisors (8873335).

44366645 is an equidigital number, since it uses as much as digits as its factorization.

44366645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8873334.

The product of its digits is 207360, while the sum is 38.

The square root of 44366645 is about 6660.8291525905. The cubic root of 44366645 is about 354.0127167275.

The spelling of 44366645 in words is "forty-four million, three hundred sixty-six thousand, six hundred forty-five".