43452340315345 has 128 divisors (see below), whose sum is σ = 60028519219200. Its totient is φ = 29931181129728.

The previous prime is 43452340315337. The next prime is 43452340315369. The reversal of 43452340315345 is 54351304325434.

It is a cyclic number.

It is not a de Polignac number, because 43452340315345 - 2³ = 43452340315337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43452340315295 and 43452340315304.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9514414252 + ... + 9514418818.

It is an arithmetic number, because the mean of its divisors is an integer number (468972806400).

Almost surely, 2^{43452340315345} is an apocalyptic number.

It is an amenable number.

43452340315345 is a deficient number, since it is larger than the sum of its proper divisors (16576178903855).

43452340315345 is a wasteful number, since it uses less digits than its factorization.

43452340315345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5199.

The product of its (nonzero) digits is 5184000, while the sum is 46.

The spelling of 43452340315345 in words is "forty-three trillion, four hundred fifty-two billion, three hundred forty million, three hundred fifteen thousand, three hundred forty-five".