10440444433 has 2 divisors, whose sum is σ = 10440444434. Its totient is φ = 10440444432.

The previous prime is 10440444397. The next prime is 10440444449. The reversal of 10440444433 is 33444404401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10182424464 + 258019969 = 100908^2 + 16063^2 .

It is a cyclic number.

It is not a de Polignac number, because 10440444433 - 2⁹ = 10440443921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10440444395 and 10440444404.

It is not a weakly prime, because it can be changed into another prime (10440444733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5220222216 + 5220222217.

It is an arithmetic number, because the mean of its divisors is an integer number (5220222217).

Almost surely, 2^10440444433 is an apocalyptic number.

It is an amenable number.

10440444433 is a deficient number, since it is larger than the sum of its proper divisors (1).

10440444433 is an equidigital number, since it uses as much as digits as its factorization.

10440444433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 10440444433 its reverse (33444404401), we get a palindrome (43884848834).

The spelling of 10440444433 in words is "ten billion, four hundred forty million, four hundred forty-four thousand, four hundred thirty-three".