434402443403 has 2 divisors, whose sum is σ = 434402443404. Its totient is φ = 434402443402.

The previous prime is 434402443379. The next prime is 434402443441. The reversal of 434402443403 is 304344204434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434402443403 - 2²² = 434398249099 is a prime.

It is not a weakly prime, because it can be changed into another prime (434402443463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217201221701 + 217201221702.

It is an arithmetic number, because the mean of its divisors is an integer number (217201221702).

Almost surely, 2^434402443403 is an apocalyptic number.

434402443403 is a deficient number, since it is larger than the sum of its proper divisors (1).

434402443403 is an equidigital number, since it uses as much as digits as its factorization.

434402443403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 434402443403 its reverse (304344204434), we get a palindrome (738746647837).

The spelling of 434402443403 in words is "four hundred thirty-four billion, four hundred two million, four hundred forty-three thousand, four hundred three".