44894144 has 28 divisors (see below), whose sum is σ = 94329504. Its totient is φ = 21126144.

The previous prime is 44894077. The next prime is 44894149. The reversal of 44894144 is 44149844.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44894098 and 44894107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44894149) 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 3 ways as a sum of consecutive naturals, for example, 19544 + ... + 21719.

Almost surely, 2^44894144 is an apocalyptic number.

It is an amenable number.

44894144 is an abundant number, since it is smaller than the sum of its proper divisors (49435360).

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

44894144 is a wasteful number, since it uses less digits than its factorization.

44894144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41292 (or 41282 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 44894144 is about 6700.3092465945. The cubic root of 44894144 is about 355.4102088792.

The spelling of 44894144 in words is "forty-four million, eight hundred ninety-four thousand, one hundred forty-four".