38404008282245 has 8 divisors (see below), whose sum is σ = 46085144857080. Its totient is φ = 30722983346880.

The previous prime is 38404008282221. The next prime is 38404008282337. The reversal of 38404008282245 is 54228280040483.

It can be written as a sum of positive squares in 4 ways, for example, as 16025498150596 + 22378510131649 = 4003186^2 + 4730593^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-38404008282245 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38404008282193 and 38404008282202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27151190 + ... + 28530599.

It is an arithmetic number, because the mean of its divisors is an integer number (5760643107135).

Almost surely, 2^{38404008282245} is an apocalyptic number.

It is an amenable number.

38404008282245 is a deficient number, since it is larger than the sum of its proper divisors (7681136574835).

38404008282245 is a wasteful number, since it uses less digits than its factorization.

38404008282245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55819735.

The product of its (nonzero) digits is 3932160, while the sum is 50.

The spelling of 38404008282245 in words is "thirty-eight trillion, four hundred four billion, eight million, two hundred eighty-two thousand, two hundred forty-five".