43452434245503 has 16 divisors (see below), whose sum is σ = 58806576495360. Its totient is φ = 28533368282496.

The previous prime is 43452434245487. The next prime is 43452434245541. The reversal of 43452434245503 is 30554243425434.

It is a happy number.

It is not a de Polignac number, because 43452434245503 - 2⁴ = 43452434245487 is a prime.

It is a super-2 number, since 2×43452434245503² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43452434244503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7443450 + ... + 11929367.

It is an arithmetic number, because the mean of its divisors is an integer number (3675411030960).

Almost surely, 2^{43452434245503} is an apocalyptic number.

43452434245503 is a deficient number, since it is larger than the sum of its proper divisors (15354142249857).

43452434245503 is a wasteful number, since it uses less digits than its factorization.

43452434245503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19384046.

The product of its (nonzero) digits is 13824000, while the sum is 48.

The spelling of 43452434245503 in words is "forty-three trillion, four hundred fifty-two billion, four hundred thirty-four million, two hundred forty-five thousand, five hundred three".