50394440382880 has 768 divisors, whose sum is σ = 141735807037440. Its totient is φ = 16733122560000.

The previous prime is 50394440382761. The next prime is 50394440382907. The reversal of 50394440382880 is 8828304449305.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 81676564332 + ... + 81676564948.

It is an arithmetic number, because the mean of its divisors is an integer number (184551832080).

Almost surely, 2^{50394440382880} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50394440382880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70867903518720).

50394440382880 is an abundant number, since it is smaller than the sum of its proper divisors (91341366654560).

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

50394440382880 is a wasteful number, since it uses less digits than its factorization.

50394440382880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 58.

The spelling of 50394440382880 in words is "fifty trillion, three hundred ninety-four billion, four hundred forty million, three hundred eighty-two thousand, eight hundred eighty".