49439444 has 12 divisors (see below), whose sum is σ = 91072800. Its totient is φ = 23418648.

The previous prime is 49439431. The next prime is 49439447. The reversal of 49439444 is 44493494.

49439444 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 (49439447) 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, 325184 + ... + 325335.

It is an arithmetic number, because the mean of its divisors is an integer number (7589400).

Almost surely, 2^49439444 is an apocalyptic number.

It is an amenable number.

49439444 is a deficient number, since it is larger than the sum of its proper divisors (41633356).

49439444 is a wasteful number, since it uses less digits than its factorization.

49439444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650542 (or 650540 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

The square root of 49439444 is about 7031.3187952190. The cubic root of 49439444 is about 367.0212353484.

The spelling of 49439444 in words is "forty-nine million, four hundred thirty-nine thousand, four hundred forty-four".