444410233381 has 2 divisors, whose sum is σ = 444410233382. Its totient is φ = 444410233380.

The previous prime is 444410233367. The next prime is 444410233427. The reversal of 444410233381 is 183332014444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 412452950625 + 31957282756 = 642225^2 + 178766^2 .

It is a cyclic number.

It is not a de Polignac number, because 444410233381 - 2¹⁷ = 444410102309 is a prime.

It is a super-2 number, since 2×444410233381² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 444410233381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444410233481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222205116690 + 222205116691.

It is an arithmetic number, because the mean of its divisors is an integer number (222205116691).

Almost surely, 2^444410233381 is an apocalyptic number.

It is an amenable number.

444410233381 is a deficient number, since it is larger than the sum of its proper divisors (1).

444410233381 is an equidigital number, since it uses as much as digits as its factorization.

444410233381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 444410233381 in words is "four hundred forty-four billion, four hundred ten million, two hundred thirty-three thousand, three hundred eighty-one".