244134020 has 36 divisors (see below), whose sum is σ = 555159780. Its totient is φ = 90140544.

The previous prime is 244134019. The next prime is 244134041. The reversal of 244134020 is 20431442.

It can be written as a sum of positive squares in 6 ways, for example, as 92006464 + 152127556 = 9592^2 + 12334^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 244133983 and 244134001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32735 + ... + 39494.

It is an arithmetic number, because the mean of its divisors is an integer number (15421105).

Almost surely, 2^244134020 is an apocalyptic number.

244134020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244134020 is an abundant number, since it is smaller than the sum of its proper divisors (311025760).

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

244134020 is a wasteful number, since it uses less digits than its factorization.

244134020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72264 (or 72249 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 244134020 is about 15624.7886385704. The cubic root of 244134020 is about 624.9943636825.

Adding to 244134020 its reverse (20431442), we get a palindrome (264565462).

The spelling of 244134020 in words is "two hundred forty-four million, one hundred thirty-four thousand, twenty".