244275481 has 4 divisors (see below), whose sum is σ = 245687652. Its totient is φ = 242863312.

The previous prime is 244275467. The next prime is 244275491. The reversal of 244275481 is 184572442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 216090000 + 28185481 = 14700^2 + 5309^2 .

It is a cyclic number.

It is not a de Polignac number, because 244275481 - 2¹⁷ = 244144409 is a prime.

It is a super-3 number, since 3×244275481³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244275481.

It is not an unprimeable number, because it can be changed into a prime (244275401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705826 + ... + 706171.

It is an arithmetic number, because the mean of its divisors is an integer number (61421913).

Almost surely, 2^244275481 is an apocalyptic number.

It is an amenable number.

244275481 is a deficient number, since it is larger than the sum of its proper divisors (1412171).

244275481 is a wasteful number, since it uses less digits than its factorization.

244275481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412170.

The product of its digits is 71680, while the sum is 37.

The square root of 244275481 is about 15629.3147962411. The cubic root of 244275481 is about 625.1150559381.

The spelling of 244275481 in words is "two hundred forty-four million, two hundred seventy-five thousand, four hundred eighty-one".