4098434146809 has 16 divisors (see below), whose sum is σ = 5843312058240. Its totient is φ = 2546105465600.

The previous prime is 4098434146789. The next prime is 4098434146831. The reversal of 4098434146809 is 9086414348904.

It is a cyclic number.

It is not a de Polignac number, because 4098434146809 - 2¹⁷ = 4098434015737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4098434146879) 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, 397823829 + ... + 397834130.

It is an arithmetic number, because the mean of its divisors is an integer number (365207003640).

Almost surely, 2^{4098434146809} is an apocalyptic number.

It is an amenable number.

4098434146809 is a deficient number, since it is larger than the sum of its proper divisors (1744877911431).

4098434146809 is a wasteful number, since it uses less digits than its factorization.

4098434146809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795658080.

The product of its (nonzero) digits is 23887872, while the sum is 60.

The spelling of 4098434146809 in words is "four trillion, ninety-eight billion, four hundred thirty-four million, one hundred forty-six thousand, eight hundred nine".