44840169 has 64 divisors (see below), whose sum is σ = 78382080. Its totient is φ = 25032960.

The previous prime is 44840141. The next prime is 44840207. The reversal of 44840169 is 96104844.

It is a happy number.

44840169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44840169 - 2⁵ = 44840137 is a prime.

It is a super-2 number, since 2×44840169² = 4021281511897122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44840129) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 419014 + ... + 419120.

It is an arithmetic number, because the mean of its divisors is an integer number (1224720).

Almost surely, 2^44840169 is an apocalyptic number.

It is an amenable number.

44840169 is a deficient number, since it is larger than the sum of its proper divisors (33541911).

44840169 is a wasteful number, since it uses less digits than its factorization.

44840169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 44840169 is about 6696.2802360714. The cubic root of 44840169 is about 355.2677184392.

The spelling of 44840169 in words is "forty-four million, eight hundred forty thousand, one hundred sixty-nine".