244203413233981 has 2 divisors, whose sum is σ = 244203413233982. Its totient is φ = 244203413233980.

The previous prime is 244203413233973. The next prime is 244203413234057. The reversal of 244203413233981 is 189332314302442.

244203413233981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138021002118756 + 106182411115225 = 11748234^2 + 10304485^2 .

It is a cyclic number.

It is not a de Polignac number, because 244203413233981 - 2³ = 244203413233973 is a prime.

It is a super-2 number, since 2×244203413233981² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244203413233951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122101706616990 + 122101706616991.

It is an arithmetic number, because the mean of its divisors is an integer number (122101706616991).

Almost surely, 2^{244203413233981} is an apocalyptic number.

It is an amenable number.

244203413233981 is a deficient number, since it is larger than the sum of its proper divisors (1).

244203413233981 is an equidigital number, since it uses as much as digits as its factorization.

244203413233981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 49.

The spelling of 244203413233981 in words is "two hundred forty-four trillion, two hundred three billion, four hundred thirteen million, two hundred thirty-three thousand, nine hundred eighty-one".