44446745 has 8 divisors (see below), whose sum is σ = 60955584. Its totient is φ = 30477744.

The previous prime is 44446739. The next prime is 44446771. The reversal of 44446745 is 54764444.

It is a happy number.

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 44446745 - 2⁴ = 44446729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44446699 and 44446708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634919 + ... + 634988.

It is an arithmetic number, because the mean of its divisors is an integer number (7619448).

Almost surely, 2^44446745 is an apocalyptic number.

It is an amenable number.

44446745 is a deficient number, since it is larger than the sum of its proper divisors (16508839).

44446745 is a wasteful number, since it uses less digits than its factorization.

44446745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269919.

The product of its digits is 215040, while the sum is 38.

The square root of 44446745 is about 6666.8392061006. The cubic root of 44446745 is about 354.2256347181.

The spelling of 44446745 in words is "forty-four million, four hundred forty-six thousand, seven hundred forty-five".