49943044726784 has 448 divisors, whose sum is σ = 115290908945280. Its totient is φ = 21422800896000.

The previous prime is 49943044726777. The next prime is 49943044726931. The reversal of 49943044726784 is 48762744034994.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27577605239 + ... + 27577607049.

Almost surely, 2^{49943044726784} is an apocalyptic number.

49943044726784 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49943044726784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57645454472640).

49943044726784 is an abundant number, since it is smaller than the sum of its proper divisors (65347864218496).

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

49943044726784 is a wasteful number, since it uses less digits than its factorization.

49943044726784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111 (or 2087 counting only the distinct ones).

The product of its (nonzero) digits is 1170505728, while the sum is 71.

The spelling of 49943044726784 in words is "forty-nine trillion, nine hundred forty-three billion, forty-four million, seven hundred twenty-six thousand, seven hundred eighty-four".