50244420 has 72 divisors (see below), whose sum is σ = 147159936. Its totient is φ = 12807872.

The previous prime is 50244413. The next prime is 50244421. The reversal of 50244420 is 2444205.

It is a super-2 number, since 2×50244420² = 5049003482272800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50244421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30949 + ... + 32531.

It is an arithmetic number, because the mean of its divisors is an integer number (2043888).

Almost surely, 2^50244420 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 50244420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73579968).

50244420 is an abundant number, since it is smaller than the sum of its proper divisors (96915516).

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

50244420 is a wasteful number, since it uses less digits than its factorization.

50244420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641 (or 1616 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 50244420 is about 7088.3298455983. The cubic root of 50244420 is about 369.0024749946.

Adding to 50244420 its reverse (2444205), we get a palindrome (52688625).

The spelling of 50244420 in words is "fifty million, two hundred forty-four thousand, four hundred twenty".