744440404441 has 2 divisors, whose sum is σ = 744440404442. Its totient is φ = 744440404440.

The previous prime is 744440404397. The next prime is 744440404469. The reversal of 744440404441 is 144404044447.

744440404441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 658688067216 + 85752337225 = 811596^2 + 292835^2 .

It is a cyclic number.

It is not a de Polignac number, because 744440404441 - 2¹¹ = 744440402393 is a prime.

It is a super-5 number, since 5×744440404441⁵ (a number of 61 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 744440404394 and 744440404403.

It is not a weakly prime, because it can be changed into another prime (744440404481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372220202220 + 372220202221.

It is an arithmetic number, because the mean of its divisors is an integer number (372220202221).

Almost surely, 2^744440404441 is an apocalyptic number.

It is an amenable number.

744440404441 is a deficient number, since it is larger than the sum of its proper divisors (1).

744440404441 is an equidigital number, since it uses as much as digits as its factorization.

744440404441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 458752, while the sum is 40.

Adding to 744440404441 its reverse (144404044447), we get a palindrome (888844448888).

The spelling of 744440404441 in words is "seven hundred forty-four billion, four hundred forty million, four hundred four thousand, four hundred forty-one".