44322090 has 16 divisors (see below), whose sum is σ = 106373088. Its totient is φ = 11819216.

The previous prime is 44322073. The next prime is 44322097. The reversal of 44322090 is 9022344.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44322090.

It is not an unprimeable number, because it can be changed into a prime (44322097) by changing a digit.

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, 738672 + ... + 738731.

It is an arithmetic number, because the mean of its divisors is an integer number (6648318).

Almost surely, 2^44322090 is an apocalyptic number.

44322090 is an abundant number, since it is smaller than the sum of its proper divisors (62050998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44322090 is a wasteful number, since it uses less digits than its factorization.

44322090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477413.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 44322090 is about 6657.4837588987. The cubic root of 44322090 is about 353.8941718195.

The spelling of 44322090 in words is "forty-four million, three hundred twenty-two thousand, ninety".