50238144 has 140 divisors (see below), whose sum is σ = 162644328. Its totient is φ = 15206400.

The previous prime is 50238127. The next prime is 50238151. The reversal of 50238144 is 44183205.

50238144 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 2×50238144² = 5047742225129472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 56584 + ... + 57464.

Almost surely, 2^50238144 is an apocalyptic number.

50238144 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50238144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81322164).

50238144 is an abundant number, since it is smaller than the sum of its proper divisors (112406184).

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

50238144 is a wasteful number, since it uses less digits than its factorization.

50238144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 50238144 is about 7087.8871322842. The cubic root of 50238144 is about 368.9871103965.

The spelling of 50238144 in words is "fifty million, two hundred thirty-eight thousand, one hundred forty-four".