4245646465423 has 8 divisors (see below), whose sum is σ = 4635358572240. Its totient is φ = 3856558399680.

The previous prime is 4245646465391. The next prime is 4245646465429. The reversal of 4245646465423 is 3245646465424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4245646465423 - 2⁵ = 4245646465391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245646465429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155996038 + ... + 156023251.

It is an arithmetic number, because the mean of its divisors is an integer number (579419821530).

Almost surely, 2^{4245646465423} is an apocalyptic number.

4245646465423 is a deficient number, since it is larger than the sum of its proper divisors (389712106817).

4245646465423 is a wasteful number, since it uses less digits than its factorization.

4245646465423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312020537.

The product of its digits is 66355200, while the sum is 55.

Subtracting from 4245646465423 its reverse (3245646465424), we obtain a palindrome (999999999999).

The spelling of 4245646465423 in words is "four trillion, two hundred forty-five billion, six hundred forty-six million, four hundred sixty-five thousand, four hundred twenty-three".