4004044044241 has 2 divisors, whose sum is σ = 4004044044242. Its totient is φ = 4004044044240.

The previous prime is 4004044044233. The next prime is 4004044044263. The reversal of 4004044044241 is 1424404404004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4001984246016 + 2059798225 = 2000496^2 + 45385^2 .

It is a cyclic number.

It is not a de Polignac number, because 4004044044241 - 2³ = 4004044044233 is a prime.

It is not a weakly prime, because it can be changed into another prime (4004044044211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002022022120 + 2002022022121.

It is an arithmetic number, because the mean of its divisors is an integer number (2002022022121).

Almost surely, 2^{4004044044241} is an apocalyptic number.

It is an amenable number.

4004044044241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4004044044241 is an equidigital number, since it uses as much as digits as its factorization.

4004044044241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 4004044044241 its reverse (1424404404004), we get a palindrome (5428448448245).

The spelling of 4004044044241 in words is "four trillion, four billion, forty-four million, forty-four thousand, two hundred forty-one".