4345322540545 has 16 divisors (see below), whose sum is σ = 5959661730048. Its totient is φ = 2979468619200.

The previous prime is 4345322540527. The next prime is 4345322540561. The reversal of 4345322540545 is 5450452235434.

It is a happy number.

It is not a de Polignac number, because 4345322540545 - 2⁵ = 4345322540513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4345322540495 and 4345322540504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3188106 + ... + 4342195.

It is an arithmetic number, because the mean of its divisors is an integer number (372478858128).

Almost surely, 2^{4345322540545} is an apocalyptic number.

It is an amenable number.

4345322540545 is a deficient number, since it is larger than the sum of its proper divisors (1614339189503).

4345322540545 is a wasteful number, since it uses less digits than its factorization.

4345322540545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7546800.

The product of its (nonzero) digits is 5760000, while the sum is 46.

Adding to 4345322540545 its reverse (5450452235434), we get a palindrome (9795774775979).

The spelling of 4345322540545 in words is "four trillion, three hundred forty-five billion, three hundred twenty-two million, five hundred forty thousand, five hundred forty-five".