4145341251243 has 16 divisors (see below), whose sum is σ = 5717829952800. Its totient is φ = 2668210621440.

The previous prime is 4145341251217. The next prime is 4145341251253. The reversal of 4145341251243 is 3421521435414.

It is not a de Polignac number, because 4145341251243 - 2⁹ = 4145341250731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4145341251253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3986113 + ... + 4917293.

It is an arithmetic number, because the mean of its divisors is an integer number (357364372050).

Almost surely, 2^{4145341251243} is an apocalyptic number.

4145341251243 is a deficient number, since it is larger than the sum of its proper divisors (1572488701557).

4145341251243 is a wasteful number, since it uses less digits than its factorization.

4145341251243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982382.

The product of its digits is 230400, while the sum is 39.

Adding to 4145341251243 its reverse (3421521435414), we get a palindrome (7566862686657).

The spelling of 4145341251243 in words is "four trillion, one hundred forty-five billion, three hundred forty-one million, two hundred fifty-one thousand, two hundred forty-three".