44403894 has 12 divisors (see below), whose sum is σ = 96208476. Its totient is φ = 14801292.

The previous prime is 44403889. The next prime is 44403923. The reversal of 44403894 is 49830444.

44403894 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 an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1233424 + ... + 1233459.

It is an arithmetic number, because the mean of its divisors is an integer number (8017373).

Almost surely, 2^44403894 is an apocalyptic number.

44403894 is an abundant number, since it is smaller than the sum of its proper divisors (51804582).

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

44403894 is a wasteful number, since it uses less digits than its factorization.

44403894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466891 (or 2466888 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 44403894 is about 6663.6246893114. The cubic root of 44403894 is about 354.1117620879. Note that the first 3 decimals are identical.

The spelling of 44403894 in words is "forty-four million, four hundred three thousand, eight hundred ninety-four".