49544822880 has 768 divisors, whose sum is σ = 203532134400. Its totient is φ = 11161608192.

The previous prime is 49544822863. The next prime is 49544822881. The reversal of 49544822880 is 8822844594.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49544822881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 276786631 + ... + 276786809.

It is an arithmetic number, because the mean of its divisors is an integer number (265015800).

Almost surely, 2^49544822880 is an apocalyptic number.

49544822880 is a gapful number since it is divisible by the number (40) 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 49544822880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101766067200).

49544822880 is an abundant number, since it is smaller than the sum of its proper divisors (153987311520).

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

49544822880 is a wasteful number, since it uses less digits than its factorization.

49544822880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 54.

The spelling of 49544822880 in words is "forty-nine billion, five hundred forty-four million, eight hundred twenty-two thousand, eight hundred eighty".