49159736444 has 24 divisors (see below), whose sum is σ = 105882510048. Its totient is φ = 19447807680.

The previous prime is 49159736443. The next prime is 49159736449. The reversal of 49159736444 is 44463795194.

It is a self number, because there is not a number n which added to its sum of digits gives 49159736444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49159736443) 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 7 ways as a sum of consecutive naturals, for example, 67526747 + ... + 67527474.

It is an arithmetic number, because the mean of its divisors is an integer number (4411771252).

Almost surely, 2^49159736444 is an apocalyptic number.

It is an amenable number.

49159736444 is an abundant number, since it is smaller than the sum of its proper divisors (56722773604).

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

49159736444 is a wasteful number, since it uses less digits than its factorization.

49159736444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135054245 (or 135054243 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 56.

The spelling of 49159736444 in words is "forty-nine billion, one hundred fifty-nine million, seven hundred thirty-six thousand, four hundred forty-four".