4045123152205 has 8 divisors (see below), whose sum is σ = 4855079691000. Its totient is φ = 3235477249536.

The previous prime is 4045123152197. The next prime is 4045123152227. The reversal of 4045123152205 is 5022513215404.

It is a happy number.

4045123152205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 631076126409 + 3414047025796 = 794403^2 + 1847714^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4045123152205 - 2³ = 4045123152197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77630380 + ... + 77682469.

It is an arithmetic number, because the mean of its divisors is an integer number (606884961375).

Almost surely, 2^{4045123152205} is an apocalyptic number.

It is an amenable number.

4045123152205 is a deficient number, since it is larger than the sum of its proper divisors (809956538795).

4045123152205 is a wasteful number, since it uses less digits than its factorization.

4045123152205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155318063.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 4045123152205 its reverse (5022513215404), we get a palindrome (9067636367609).

The spelling of 4045123152205 in words is "four trillion, forty-five billion, one hundred twenty-three million, one hundred fifty-two thousand, two hundred five".