49954220444928 has 576 divisors, whose sum is σ = 145991597875200. Its totient is φ = 15101381836800.

The previous prime is 49954220444927. The next prime is 49954220444939. The reversal of 49954220444928 is 82944402245994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49954220444927) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16383803148 + ... + 16383806196.

It is an arithmetic number, because the mean of its divisors is an integer number (253457635200).

Almost surely, 2^{49954220444928} is an apocalyptic number.

49954220444928 is a gapful number since it is divisible by the number (48) 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 49954220444928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72995798937600).

49954220444928 is an abundant number, since it is smaller than the sum of its proper divisors (96037377430272).

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

49954220444928 is a wasteful number, since it uses less digits than its factorization.

49954220444928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494 (or 3480 counting only the distinct ones).

The product of its (nonzero) digits is 238878720, while the sum is 66.

The spelling of 49954220444928 in words is "forty-nine trillion, nine hundred fifty-four billion, two hundred twenty million, four hundred forty-four thousand, nine hundred twenty-eight".