244285481 has 8 divisors (see below), whose sum is σ = 266766528. Its totient is φ = 221850000.

The previous prime is 244285477. The next prime is 244285493. The reversal of 244285481 is 184582442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244285481 - 2² = 244285477 is a prime.

It is a super-2 number, since 2×244285481² = 119350792454802722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (244285081) 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, 356 + ... + 22106.

It is an arithmetic number, because the mean of its divisors is an integer number (33345816).

Almost surely, 2^244285481 is an apocalyptic number.

It is an amenable number.

244285481 is a deficient number, since it is larger than the sum of its proper divisors (22481047).

244285481 is a wasteful number, since it uses less digits than its factorization.

244285481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22783.

The product of its digits is 81920, while the sum is 38.

The square root of 244285481 is about 15629.6347046244. The cubic root of 244285481 is about 625.1235860141.

The spelling of 244285481 in words is "two hundred forty-four million, two hundred eighty-five thousand, four hundred eighty-one".