43345434453013 has 32 divisors (see below), whose sum is σ = 54821205209088. Its totient is φ = 33288403075200.

The previous prime is 43345434452993. The next prime is 43345434453017. The reversal of 43345434453013 is 31035443454334.

It is a happy number.

It is not a de Polignac number, because 43345434453013 - 2⁹ = 43345434452501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43345434453017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14410081 + ... + 17156377.

It is an arithmetic number, because the mean of its divisors is an integer number (1713162662784).

Almost surely, 2^{43345434453013} is an apocalyptic number.

It is an amenable number.

43345434453013 is a deficient number, since it is larger than the sum of its proper divisors (11475770756075).

43345434453013 is a wasteful number, since it uses less digits than its factorization.

43345434453013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749273.

The product of its (nonzero) digits is 6220800, while the sum is 46.

The spelling of 43345434453013 in words is "forty-three trillion, three hundred forty-five billion, four hundred thirty-four million, four hundred fifty-three thousand, thirteen".