50440822897680 has 640 divisors, whose sum is σ = 180955549532160. Its totient is φ = 12900331745280.

The previous prime is 50440822897669. The next prime is 50440822897693. The reversal of 50440822897680 is 8679822804405.

50440822897680 is a `hidden beast` number, since 5 + 0 + 4 + 408 + 2 + 2 + 89 + 76 + 80 = 666.

It is a super-2 number, since 2×50440822897680² (a number of 28 digits) contains 22 as substring.

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, 9328797537 + ... + 9328802943.

It is an arithmetic number, because the mean of its divisors is an integer number (282743046144).

Almost surely, 2^{50440822897680} 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 50440822897680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90477774766080).

50440822897680 is an abundant number, since it is smaller than the sum of its proper divisors (130514726634480).

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

50440822897680 is a wasteful number, since it uses less digits than its factorization.

50440822897680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6684 (or 6672 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 63.

The spelling of 50440822897680 in words is "fifty trillion, four hundred forty billion, eight hundred twenty-two million, eight hundred ninety-seven thousand, six hundred eighty".