4030321534545 has 16 divisors (see below), whose sum is σ = 6448607044992. Its totient is φ = 2149473955200.

The previous prime is 4030321534529. The next prime is 4030321534601. The reversal of 4030321534545 is 5454351230304.

It is not a de Polignac number, because 4030321534545 - 2⁴ = 4030321534529 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 829212 + ... + 2957741.

It is an arithmetic number, because the mean of its divisors is an integer number (403037940312).

Almost surely, 2^{4030321534545} is an apocalyptic number.

It is an amenable number.

4030321534545 is a deficient number, since it is larger than the sum of its proper divisors (2418285510447).

4030321534545 is a wasteful number, since it uses less digits than its factorization.

4030321534545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857912.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 4030321534545 its reverse (5454351230304), we get a palindrome (9484672764849).

The spelling of 4030321534545 in words is "four trillion, thirty billion, three hundred twenty-one million, five hundred thirty-four thousand, five hundred forty-five".