50143446472 has 32 divisors (see below), whose sum is σ = 107459136000. Its totient is φ = 21488269824.

The previous prime is 50143446443. The next prime is 50143446473. The reversal of 50143446472 is 27464434105.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (50143446473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821688 + ... + 880600.

It is an arithmetic number, because the mean of its divisors is an integer number (3358098000).

Almost surely, 2^50143446472 is an apocalyptic number.

It is an amenable number.

50143446472 is an abundant number, since it is smaller than the sum of its proper divisors (57315689528).

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

50143446472 is a wasteful number, since it uses less digits than its factorization.

50143446472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74125 (or 74121 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 50143446472 in words is "fifty billion, one hundred forty-three million, four hundred forty-six thousand, four hundred seventy-two".