49211244 has 18 divisors (see below), whose sum is σ = 124395180. Its totient is φ = 16403736.

The previous prime is 49211219. The next prime is 49211257. The reversal of 49211244 is 44211294.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 683454 + ... + 683525.

Almost surely, 2^49211244 is an apocalyptic number.

It is an amenable number.

49211244 is an abundant number, since it is smaller than the sum of its proper divisors (75183936).

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

49211244 is a wasteful number, since it uses less digits than its factorization.

49211244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366989 (or 1366984 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 49211244 is about 7015.0726297024. The cubic root of 49211244 is about 366.4556718131.

It can be divided in two parts, 49211 and 244, that added together give a triangular number (49455 = T₃₁₄).

The spelling of 49211244 in words is "forty-nine million, two hundred eleven thousand, two hundred forty-four".