44278396 has 12 divisors (see below), whose sum is σ = 77981848. Its totient is φ = 21997872.

The previous prime is 44278391. The next prime is 44278397. The reversal of 44278396 is 69387244.

44278396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44278391) 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 3 ways as a sum of consecutive naturals, for example, 34626 + ... + 35881.

Almost surely, 2^44278396 is an apocalyptic number.

It is an amenable number.

44278396 is a deficient number, since it is larger than the sum of its proper divisors (33703452).

44278396 is a wasteful number, since it uses less digits than its factorization.

44278396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70668 (or 70666 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 44278396 is about 6654.2013795797. The cubic root of 44278396 is about 353.7778405422. Note that the first 3 decimals are identical.

The spelling of 44278396 in words is "forty-four million, two hundred seventy-eight thousand, three hundred ninety-six".