50002143444 has 36 divisors (see below), whose sum is σ = 137884699680. Its totient is φ = 15152164560.

The previous prime is 50002143419. The next prime is 50002143487. The reversal of 50002143444 is 44434120005.

It is a happy number.

50002143444 is a `hidden beast` number, since 5 + 0 + 0 + 0 + 214 + 3 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×50002143444² (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 11 ways as a sum of consecutive naturals, for example, 63133624 + ... + 63134415.

Almost surely, 2^50002143444 is an apocalyptic number.

It is an amenable number.

50002143444 is an abundant number, since it is smaller than the sum of its proper divisors (87882556236).

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

50002143444 is a wasteful number, since it uses less digits than its factorization.

50002143444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126268060 (or 126268055 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 50002143444 its reverse (44434120005), we get a palindrome (94436263449).

The spelling of 50002143444 in words is "fifty billion, two million, one hundred forty-three thousand, four hundred forty-four".