49135993344 has 60 divisors (see below), whose sum is σ = 141809817006. Its totient is φ = 16378662912.

The previous prime is 49135993343. The next prime is 49135993381. The reversal of 49135993344 is 44339953194.

49135993344 is a `hidden beast` number, since 4 + 9 + 1 + 3 + 599 + 3 + 3 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 34954041600 + 14181951744 = 186960^2 + 119088^2 .

It is a super-2 number, since 2×49135993344² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49135993343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5326989 + ... + 5336204.

Almost surely, 2^49135993344 is an apocalyptic number.

It is an amenable number.

49135993344 is an abundant number, since it is smaller than the sum of its proper divisors (92673823662).

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

49135993344 is a wasteful number, since it uses less digits than its factorization.

49135993344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10663217 (or 10663198 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 54.

The spelling of 49135993344 in words is "forty-nine billion, one hundred thirty-five million, nine hundred ninety-three thousand, three hundred forty-four".