244184940 has 144 divisors (see below), whose sum is σ = 790171200. Its totient is φ = 60825600.

The previous prime is 244184911. The next prime is 244184953. The reversal of 244184940 is 49481442.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 244184895 and 244184904.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 608740 + ... + 609140.

It is an arithmetic number, because the mean of its divisors is an integer number (5487300).

Almost surely, 2^244184940 is an apocalyptic number.

244184940 is a gapful number since it is divisible by the number (20) 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 244184940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395085600).

244184940 is an abundant number, since it is smaller than the sum of its proper divisors (545986260).

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

244184940 is a wasteful number, since it uses less digits than its factorization.

244184940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 244184940 is about 15626.4180156554. The cubic root of 244184940 is about 625.0378131789.

The spelling of 244184940 in words is "two hundred forty-four million, one hundred eighty-four thousand, nine hundred forty".