1040000440223 has 2 divisors, whose sum is σ = 1040000440224. Its totient is φ = 1040000440222.

The previous prime is 1040000440117. The next prime is 1040000440267. The reversal of 1040000440223 is 3220440000401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040000440223 - 2¹² = 1040000436127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1040000440195 and 1040000440204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040000440273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520000220111 + 520000220112.

It is an arithmetic number, because the mean of its divisors is an integer number (520000220112).

Almost surely, 2^{1040000440223} is an apocalyptic number.

1040000440223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040000440223 is an equidigital number, since it uses as much as digits as its factorization.

1040000440223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 1040000440223 its reverse (3220440000401), we get a palindrome (4260440440624).

The spelling of 1040000440223 in words is "one trillion, forty billion, four hundred forty thousand, two hundred twenty-three".