43852476123457 has 4 divisors (see below), whose sum is σ = 44922048711876. Its totient is φ = 42782903535040.

The previous prime is 43852476123437. The next prime is 43852476123487. The reversal of 43852476123457 is 75432167425834.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5193913928256 + 38658562195201 = 2279016^2 + 6217601^2 .

It is a cyclic number.

It is not a de Polignac number, because 43852476123457 - 2³¹ = 43850328639809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43852476123395 and 43852476123404.

It is not an unprimeable number, because it can be changed into a prime (43852476123437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534786294148 + ... + 534786294229.

It is an arithmetic number, because the mean of its divisors is an integer number (11230512177969).

Almost surely, 2^{43852476123457} is an apocalyptic number.

It is an amenable number.

43852476123457 is a deficient number, since it is larger than the sum of its proper divisors (1069572588419).

43852476123457 is a wasteful number, since it uses less digits than its factorization.

43852476123457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069572588418.

The product of its digits is 135475200, while the sum is 61.

The spelling of 43852476123457 in words is "forty-three trillion, eight hundred fifty-two billion, four hundred seventy-six million, one hundred twenty-three thousand, four hundred fifty-seven".