49438265211 has 12 divisors (see below), whose sum is σ = 71414305560. Its totient is φ = 32957238240.

The previous prime is 49438265203. The next prime is 49438265231. The reversal of 49438265211 is 11256283494.

49438265211 is a `hidden beast` number, since 4 + 9 + 43 + 82 + 6 + 521 + 1 = 666.

It is not a de Polignac number, because 49438265211 - 2³ = 49438265203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49438265231) 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, 79116 + ... + 324246.

It is an arithmetic number, because the mean of its divisors is an integer number (5951192130).

Almost surely, 2^49438265211 is an apocalyptic number.

49438265211 is a deficient number, since it is larger than the sum of its proper divisors (21976040349).

49438265211 is a wasteful number, since it uses less digits than its factorization.

49438265211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267546 (or 267543 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 49438265211 in words is "forty-nine billion, four hundred thirty-eight million, two hundred sixty-five thousand, two hundred eleven".