10434404423 has 2 divisors, whose sum is σ = 10434404424. Its totient is φ = 10434404422.

The previous prime is 10434404399. The next prime is 10434404473. The reversal of 10434404423 is 32440443401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10434404423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10434404473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5217202211 + 5217202212.

It is an arithmetic number, because the mean of its divisors is an integer number (5217202212).

Almost surely, 2^10434404423 is an apocalyptic number.

10434404423 is a deficient number, since it is larger than the sum of its proper divisors (1).

10434404423 is an equidigital number, since it uses as much as digits as its factorization.

10434404423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 10434404423 its reverse (32440443401), we get a palindrome (42874847824).

The spelling of 10434404423 in words is "ten billion, four hundred thirty-four million, four hundred four thousand, four hundred twenty-three".