50968045440 has 384 divisors, whose sum is σ = 200691691200. Its totient is φ = 11807686656.

The previous prime is 50968045421. The next prime is 50968045463. The reversal of 50968045440 is 4454086905.

50968045440 is a `hidden beast` number, since 5 + 0 + 96 + 80 + 45 + 440 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1252941 + ... + 1292979.

Almost surely, 2^50968045440 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 50968045440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100345845600).

50968045440 is an abundant number, since it is smaller than the sum of its proper divisors (149723645760).

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

50968045440 is a wasteful number, since it uses less digits than its factorization.

50968045440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40094 (or 40079 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 50968045440 in words is "fifty billion, nine hundred sixty-eight million, forty-five thousand, four hundred forty".