4102800138369 has 9 divisors (see below), whose sum is σ = 5926275643873. Its totient is φ = 2735196041172.

The previous prime is 4102800138301. The next prime is 4102800138373. The reversal of 4102800138369 is 9638310082014.

The square root of 4102800138369 is 2025537.

It is a perfect power (a square), and thus also a powerful number.

4102800138369 is a `hidden beast` number, since 4 + 1 + 0 + 280 + 0 + 1 + 3 + 8 + 369 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 4102800138369 - 2¹¹ = 4102800136321 is a prime.

It is a super-2 number, since 2×4102800138369² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4102800138469) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5739022 + ... + 6414200.

Almost surely, 2^{4102800138369} is an apocalyptic number.

4102800138369 is the 2025537-th square number.

4102800138369 is the 1012769-th centered octagonal number.

It is an amenable number.

4102800138369 is a deficient number, since it is larger than the sum of its proper divisors (1823475505504).

4102800138369 is an frugal number, since it uses more digits than its factorization.

4102800138369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350364 (or 675182 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 4102800138369 in words is "four trillion, one hundred two billion, eight hundred million, one hundred thirty-eight thousand, three hundred sixty-nine".