4320307776145 has 8 divisors (see below), whose sum is σ = 5184398831040. Its totient is φ = 3456226554480.

The previous prime is 4320307776137. The next prime is 4320307776149. The reversal of 4320307776145 is 5416777030234.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4320307776145 - 2³ = 4320307776137 is a prime.

It is a super-2 number, since 2×4320307776145² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4320307776149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454451 + ... + 3279640.

It is an arithmetic number, because the mean of its divisors is an integer number (648049853880).

Almost surely, 2^{4320307776145} is an apocalyptic number.

It is an amenable number.

4320307776145 is a deficient number, since it is larger than the sum of its proper divisors (864091054895).

4320307776145 is a wasteful number, since it uses less digits than its factorization.

4320307776145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4916615.

The product of its (nonzero) digits is 2963520, while the sum is 49.

The spelling of 4320307776145 in words is "four trillion, three hundred twenty billion, three hundred seven million, seven hundred seventy-six thousand, one hundred forty-five".