4102343455521 has 8 divisors (see below), whose sum is σ = 5791543701984. Its totient is φ = 2574019423040.

The previous prime is 4102343455501. The next prime is 4102343455547. The reversal of 4102343455521 is 1255543432014.

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 4102343455521 - 2²¹ = 4102341358369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4102343455521.

It is not an unprimeable number, because it can be changed into a prime (4102343455501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40219053435 + ... + 40219053536.

It is an arithmetic number, because the mean of its divisors is an integer number (723942962748).

Almost surely, 2^{4102343455521} is an apocalyptic number.

It is an amenable number.

4102343455521 is a deficient number, since it is larger than the sum of its proper divisors (1689200246463).

4102343455521 is a wasteful number, since it uses less digits than its factorization.

4102343455521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80438106991.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 4102343455521 its reverse (1255543432014), we get a palindrome (5357886887535).

The spelling of 4102343455521 in words is "four trillion, one hundred two billion, three hundred forty-three million, four hundred fifty-five thousand, five hundred twenty-one".