49865444 has 12 divisors (see below), whose sum is σ = 87313968. Its totient is φ = 24918600.

The previous prime is 49865441. The next prime is 49865461. The reversal of 49865444 is 44456894.

It is a junction number, because it is equal to n+sod(n) for n = 49865395 and 49865404.

It is not an unprimeable number, because it can be changed into a prime (49865441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12179 + ... + 15749.

It is an arithmetic number, because the mean of its divisors is an integer number (7276164).

Almost surely, 2^49865444 is an apocalyptic number.

It is an amenable number.

49865444 is a deficient number, since it is larger than the sum of its proper divisors (37448524).

49865444 is a wasteful number, since it uses less digits than its factorization.

49865444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7066 (or 7064 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 49865444 is about 7061.5468560366. The cubic root of 49865444 is about 368.0723806116.

The spelling of 49865444 in words is "forty-nine million, eight hundred sixty-five thousand, four hundred forty-four".