50424444 has 72 divisors (see below), whose sum is σ = 151086208. Its totient is φ = 14405040.

The previous prime is 50424427. The next prime is 50424457. The reversal of 50424444 is 44442405.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3099 + ... + 10509.

Almost surely, 2^50424444 is an apocalyptic number.

50424444 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 50424444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75543104).

50424444 is an abundant number, since it is smaller than the sum of its proper divisors (100661764).

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

50424444 is a wasteful number, since it uses less digits than its factorization.

50424444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7437 (or 7423 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 50424444 is about 7101.0171102455. The cubic root of 50424444 is about 369.4426573482.

Adding to 50424444 its reverse (44442405), we get a palindrome (94866849).

The spelling of 50424444 in words is "fifty million, four hundred twenty-four thousand, four hundred forty-four".