44997393 has 16 divisors (see below), whose sum is σ = 70163456. Its totient is φ = 25114320.

The previous prime is 44997383. The next prime is 44997409. The reversal of 44997393 is 39379944.

44997393 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 44997393 - 2⁸ = 44997137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44997313) 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 15 ways as a sum of consecutive naturals, for example, 24013 + ... + 25818.

It is an arithmetic number, because the mean of its divisors is an integer number (4385216).

Almost surely, 2^44997393 is an apocalyptic number.

44997393 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

44997393 is a deficient number, since it is larger than the sum of its proper divisors (25166063).

44997393 is a wasteful number, since it uses less digits than its factorization.

44997393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49884.

The product of its digits is 734832, while the sum is 48.

The square root of 44997393 is about 6708.0096153777. The cubic root of 44997393 is about 355.6824615602.

The spelling of 44997393 in words is "forty-four million, nine hundred ninety-seven thousand, three hundred ninety-three".