49983444 has 36 divisors (see below), whose sum is σ = 144397344. Its totient is φ = 14280912.

The previous prime is 49983397. The next prime is 49983449. The reversal of 49983444 is 44438994.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×49983444³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 49983444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49983449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98922 + ... + 99425.

Almost surely, 2^49983444 is an apocalyptic number.

It is an amenable number.

49983444 is an abundant number, since it is smaller than the sum of its proper divisors (94413900).

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

49983444 is a wasteful number, since it uses less digits than its factorization.

49983444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198364 (or 198359 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 49983444 is about 7069.8970289531. The cubic root of 49983444 is about 368.3624834916.

The spelling of 49983444 in words is "forty-nine million, nine hundred eighty-three thousand, four hundred forty-four".