50328445440 has 1280 divisors, whose sum is σ = 215410212864. Its totient is φ = 9732096000.

The previous prime is 50328445411. The next prime is 50328445451. The reversal of 50328445440 is 4454482305.

It is a tau number, because it is divible by the number of its divisors (1280).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 498301390 + ... + 498301490.

Almost surely, 2^50328445440 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 50328445440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107705106432).

50328445440 is an abundant number, since it is smaller than the sum of its proper divisors (165081767424).

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

50328445440 is a wasteful number, since it uses less digits than its factorization.

50328445440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

The spelling of 50328445440 in words is "fifty billion, three hundred twenty-eight million, four hundred forty-five thousand, four hundred forty".