405401451420245 has 8 divisors (see below), whose sum is σ = 555979133376384. Its totient is φ = 277989566688144.

The previous prime is 405401451420191. The next prime is 405401451420311. The reversal of 405401451420245 is 542024154104504.

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

It is a cyclic number.

It is not a de Polignac number, because 405401451420245 - 2¹⁰ = 405401451419221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5791449305969 + ... + 5791449306038.

It is an arithmetic number, because the mean of its divisors is an integer number (69497391672048).

Almost surely, 2^{405401451420245} is an apocalyptic number.

It is an amenable number.

405401451420245 is a deficient number, since it is larger than the sum of its proper divisors (150577681956139).

405401451420245 is a wasteful number, since it uses less digits than its factorization.

405401451420245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11582898612019.

The product of its (nonzero) digits is 512000, while the sum is 41.

The spelling of 405401451420245 in words is "four hundred five trillion, four hundred one billion, four hundred fifty-one million, four hundred twenty thousand, two hundred forty-five".