244014140 has 24 divisors (see below), whose sum is σ = 512788752. Its totient is φ = 97537280.

The previous prime is 244014103. The next prime is 244014161. The reversal of 244014140 is 41410442.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32852 + ... + 39588.

It is an arithmetic number, because the mean of its divisors is an integer number (21366198).

Almost surely, 2^244014140 is an apocalyptic number.

244014140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244014140 is an abundant number, since it is smaller than the sum of its proper divisors (268774612).

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

244014140 is a wasteful number, since it uses less digits than its factorization.

244014140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557 (or 8555 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 244014140 is about 15620.9519556268. The cubic root of 244014140 is about 624.8920474884.

Adding to 244014140 its reverse (41410442), we get a palindrome (285424582).

The spelling of 244014140 in words is "two hundred forty-four million, fourteen thousand, one hundred forty".