44422745 has 8 divisors (see below), whose sum is σ = 54313416. Its totient is φ = 34867456.

The previous prime is 44422723. The next prime is 44422757. The reversal of 44422745 is 54722444.

It can be written as a sum of positive squares in 4 ways, for example, as 120409 + 44302336 = 347^2 + 6656^2 .

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 44422745 - 2⁸ = 44422489 is a prime.

It is a Duffinian number.

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, 83552 + ... + 84081.

It is an arithmetic number, because the mean of its divisors is an integer number (6789177).

Almost surely, 2^44422745 is an apocalyptic number.

It is an amenable number.

44422745 is a deficient number, since it is larger than the sum of its proper divisors (9890671).

44422745 is a wasteful number, since it uses less digits than its factorization.

44422745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167691.

The product of its digits is 35840, while the sum is 32.

The square root of 44422745 is about 6665.0390096383. The cubic root of 44422745 is about 354.1618659249.

The spelling of 44422745 in words is "forty-four million, four hundred twenty-two thousand, seven hundred forty-five".