4245434245503 has 24 divisors (see below), whose sum is σ = 6937544630016. Its totient is φ = 2572990450200.

The previous prime is 4245434245501. The next prime is 4245434245523. The reversal of 4245434245503 is 3055424345424.

4245434245503 is a `hidden beast` number, since 4 + 2 + 4 + 54 + 3 + 42 + 4 + 550 + 3 = 666.

It is not a de Polignac number, because 4245434245503 - 2¹ = 4245434245501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245434245501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 794130183 + ... + 794135528.

It is an arithmetic number, because the mean of its divisors is an integer number (289064359584).

Almost surely, 2^{4245434245503} is an apocalyptic number.

4245434245503 is a deficient number, since it is larger than the sum of its proper divisors (2692110384513).

4245434245503 is a wasteful number, since it uses less digits than its factorization.

4245434245503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588265737 (or 1588265725 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 45.

The spelling of 4245434245503 in words is "four trillion, two hundred forty-five billion, four hundred thirty-four million, two hundred forty-five thousand, five hundred three".