4102434026505 has 12 divisors (see below), whose sum is σ = 7110885646020. Its totient is φ = 2187964814112.

The previous prime is 4102434026503. The next prime is 4102434026563. The reversal of 4102434026505 is 5056204342014.

4102434026505 is a `hidden beast` number, since 4 + 1 + 0 + 243 + 402 + 6 + 5 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3267880521984 + 834553504521 = 1807728^2 + 913539^2 .

It is not a de Polignac number, because 4102434026505 - 2¹ = 4102434026503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4102434026505.

It is not an unprimeable number, because it can be changed into a prime (4102434026503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45582600250 + ... + 45582600339.

It is an arithmetic number, because the mean of its divisors is an integer number (592573803835).

Almost surely, 2^{4102434026505} is an apocalyptic number.

4102434026505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4102434026505 is a deficient number, since it is larger than the sum of its proper divisors (3008451619515).

4102434026505 is a wasteful number, since it uses less digits than its factorization.

4102434026505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91165200600 (or 91165200597 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 4102434026505 its reverse (5056204342014), we get a palindrome (9158638368519).

The spelling of 4102434026505 in words is "four trillion, one hundred two billion, four hundred thirty-four million, twenty-six thousand, five hundred five".