50448073440 has 192 divisors, whose sum is σ = 169773891840. Its totient is φ = 12554403840.

The previous prime is 50448073411. The next prime is 50448073471. The reversal of 50448073440 is 4437084405.

50448073440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50448073440² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 569760 + ... + 652320.

It is an arithmetic number, because the mean of its divisors is an integer number (884239020).

Almost surely, 2^50448073440 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 50448073440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84886945920).

50448073440 is an abundant number, since it is smaller than the sum of its proper divisors (119325818400).

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

50448073440 is a wasteful number, since it uses less digits than its factorization.

50448073440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82665 (or 82657 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The spelling of 50448073440 in words is "fifty billion, four hundred forty-eight million, seventy-three thousand, four hundred forty".