3802256409249 has 6 divisors (see below), whose sum is σ = 5492148146706. Its totient is φ = 2534837606160.

The previous prime is 3802256409227. The next prime is 3802256409299. The reversal of 3802256409249 is 9429046522083.

3802256409249 is a `hidden beast` number, since 3 + 8 + 0 + 225 + 6 + 409 + 2 + 4 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3400217985024 + 402038424225 = 1843968^2 + 634065^2 .

It is not a de Polignac number, because 3802256409249 - 2¹³ = 3802256401057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3802256409195 and 3802256409204.

It is not an unprimeable number, because it can be changed into a prime (3802256409209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211236467172 + ... + 211236467189.

It is an arithmetic number, because the mean of its divisors is an integer number (915358024451).

Almost surely, 2^{3802256409249} is an apocalyptic number.

It is an amenable number.

3802256409249 is a deficient number, since it is larger than the sum of its proper divisors (1689891737457).

3802256409249 is a wasteful number, since it uses less digits than its factorization.

3802256409249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422472934367 (or 422472934364 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 3802256409249 in words is "three trillion, eight hundred two billion, two hundred fifty-six million, four hundred nine thousand, two hundred forty-nine".