244604881 has 2 divisors, whose sum is σ = 244604882. Its totient is φ = 244604880.

The previous prime is 244604863. The next prime is 244604887. The reversal of 244604881 is 188406442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230766481 + 13838400 = 15191^2 + 3720^2 .

It is a cyclic number.

It is not a de Polignac number, because 244604881 - 2¹³ = 244596689 is a prime.

It is a super-2 number, since 2×244604881² = 119663095618048322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244604881.

It is not a weakly prime, because it can be changed into another prime (244604887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122302440 + 122302441.

It is an arithmetic number, because the mean of its divisors is an integer number (122302441).

Almost surely, 2^244604881 is an apocalyptic number.

It is an amenable number.

244604881 is a deficient number, since it is larger than the sum of its proper divisors (1).

244604881 is an equidigital number, since it uses as much as digits as its factorization.

244604881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 244604881 is about 15639.8491361010. The cubic root of 244604881 is about 625.3959142701.

The spelling of 244604881 in words is "two hundred forty-four million, six hundred four thousand, eight hundred eighty-one".