44322290 has 8 divisors (see below), whose sum is σ = 79780140. Its totient is φ = 17728912.

The previous prime is 44322283. The next prime is 44322319. The reversal of 44322290 is 9222344.

44322290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41847961 + 2474329 = 6469^2 + 1573^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2216105 + ... + 2216124.

Almost surely, 2^44322290 is an apocalyptic number.

44322290 is a deficient number, since it is larger than the sum of its proper divisors (35457850).

44322290 is a wasteful number, since it uses less digits than its factorization.

44322290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432236.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 44322290 is about 6657.4987795718. The cubic root of 44322290 is about 353.8947041254.

The spelling of 44322290 in words is "forty-four million, three hundred twenty-two thousand, two hundred ninety".