244124140 has 24 divisors (see below), whose sum is σ = 552096720. Its totient is φ = 90138048.

The previous prime is 244124137. The next prime is 244124149. The reversal of 244124140 is 41421442.

244124140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (244124149) 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, 469210 + ... + 469729.

It is an arithmetic number, because the mean of its divisors is an integer number (23004030).

Almost surely, 2^244124140 is an apocalyptic number.

244124140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244124140 is an abundant number, since it is smaller than the sum of its proper divisors (307972580).

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

244124140 is a wasteful number, since it uses less digits than its factorization.

244124140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938961 (or 938959 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 244124140 is about 15624.4724710948. The cubic root of 244124140 is about 624.9859324834.

Adding to 244124140 its reverse (41421442), we get a palindrome (285545582).

The spelling of 244124140 in words is "two hundred forty-four million, one hundred twenty-four thousand, one hundred forty".