4064064123145 has 48 divisors (see below), whose sum is σ = 5335038320112. Its totient is φ = 2970396748800.

The previous prime is 4064064123139. The next prime is 4064064123157. The reversal of 4064064123145 is 5413214604604.

It is a happy number.

It can be written as a sum of positive squares in 24 ways, for example, as 2985928704256 + 1078135418889 = 1727984^2 + 1038333^2 .

It is not a de Polignac number, because 4064064123145 - 2¹⁵ = 4064064090377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4064064123098 and 4064064123107.

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 47 ways as a sum of consecutive naturals, for example, 310393219 + ... + 310406311.

It is an arithmetic number, because the mean of its divisors is an integer number (111146631669).

Almost surely, 2^{4064064123145} is an apocalyptic number.

It is an amenable number.

4064064123145 is a deficient number, since it is larger than the sum of its proper divisors (1270974196967).

4064064123145 is a wasteful number, since it uses less digits than its factorization.

4064064123145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16862 (or 16849 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 4064064123145 its reverse (5413214604604), we get a palindrome (9477278727749).

The spelling of 4064064123145 in words is "four trillion, sixty-four billion, sixty-four million, one hundred twenty-three thousand, one hundred forty-five".