44022793 has 4 divisors (see below), whose sum is σ = 44104708. Its totient is φ = 43940880.

The previous prime is 44022773. The next prime is 44022799. The reversal of 44022793 is 39722044.

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 30162064 + 13860729 = 5492^2 + 3723^2 .

It is a cyclic number.

It is not a de Polignac number, because 44022793 - 2⁹ = 44022281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44022799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40146 + ... + 41227.

It is an arithmetic number, because the mean of its divisors is an integer number (11026177).

Almost surely, 2^44022793 is an apocalyptic number.

It is an amenable number.

44022793 is a deficient number, since it is larger than the sum of its proper divisors (81915).

44022793 is an equidigital number, since it uses as much as digits as its factorization.

44022793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81914.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 44022793 is about 6634.9674452856. The cubic root of 44022793 is about 353.0957830318.

The spelling of 44022793 in words is "forty-four million, twenty-two thousand, seven hundred ninety-three".