440044042201 has 2 divisors, whose sum is σ = 440044042202. Its totient is φ = 440044042200.

The previous prime is 440044042183. The next prime is 440044042241. The reversal of 440044042201 is 102240440044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312284262976 + 127759779225 = 558824^2 + 357435^2 .

It is a cyclic number.

It is not a de Polignac number, because 440044042201 - 2⁷ = 440044042073 is a prime.

It is not a weakly prime, because it can be changed into another prime (440044042241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220022021100 + 220022021101.

It is an arithmetic number, because the mean of its divisors is an integer number (220022021101).

Almost surely, 2^440044042201 is an apocalyptic number.

It is an amenable number.

440044042201 is a deficient number, since it is larger than the sum of its proper divisors (1).

440044042201 is an equidigital number, since it uses as much as digits as its factorization.

440044042201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 440044042201 its reverse (102240440044), we get a palindrome (542284482245).

The spelling of 440044042201 in words is "four hundred forty billion, forty-four million, forty-two thousand, two hundred one".