43275426808345 has 8 divisors (see below), whose sum is σ = 54188360525376. Its totient is φ = 33115109209776.

The previous prime is 43275426808337. The next prime is 43275426808457. The reversal of 43275426808345 is 54380862457234.

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 43275426808345 - 2³ = 43275426808337 is a prime.

It is a super-2 number, since 2×43275426808345² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188154029487 + ... + 188154029716.

It is an arithmetic number, because the mean of its divisors is an integer number (6773545065672).

Almost surely, 2^{43275426808345} is an apocalyptic number.

It is an amenable number.

43275426808345 is a deficient number, since it is larger than the sum of its proper divisors (10912933717031).

43275426808345 is a wasteful number, since it uses less digits than its factorization.

43275426808345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376308059231.

The product of its (nonzero) digits is 154828800, while the sum is 61.

The spelling of 43275426808345 in words is "forty-three trillion, two hundred seventy-five billion, four hundred twenty-six million, eight hundred eight thousand, three hundred forty-five".