49144963293 has 12 divisors (see below), whose sum is σ = 71497870080. Its totient is φ = 32527600776.

The previous prime is 49144963291. The next prime is 49144963319. The reversal of 49144963293 is 39236944194.

49144963293 is a `hidden beast` number, since 491 + 4 + 4 + 9 + 63 + 2 + 93 = 666.

It is not a de Polignac number, because 49144963293 - 2¹ = 49144963291 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49144963291) 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, 19641021 + ... + 19643522.

It is an arithmetic number, because the mean of its divisors is an integer number (5958155840).

Almost surely, 2^49144963293 is an apocalyptic number.

It is an amenable number.

49144963293 is a deficient number, since it is larger than the sum of its proper divisors (22352906787).

49144963293 is a wasteful number, since it uses less digits than its factorization.

49144963293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39284688 (or 39284685 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The spelling of 49144963293 in words is "forty-nine billion, one hundred forty-four million, nine hundred sixty-three thousand, two hundred ninety-three".