50332477440 has 768 divisors, whose sum is σ = 197251891200. Its totient is φ = 10701766656.

The previous prime is 50332477411. The next prime is 50332477457. The reversal of 50332477440 is 4477423305.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (768).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 396318657 + ... + 396318783.

It is an arithmetic number, because the mean of its divisors is an integer number (256838400).

Almost surely, 2^50332477440 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 50332477440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98625945600).

50332477440 is an abundant number, since it is smaller than the sum of its proper divisors (146919413760).

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

50332477440 is a wasteful number, since it uses less digits than its factorization.

50332477440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 39.

The spelling of 50332477440 in words is "fifty billion, three hundred thirty-two million, four hundred seventy-seven thousand, four hundred forty".