405544503415413 has 4 divisors (see below), whose sum is σ = 540726004553888. Its totient is φ = 270363002276940.

The previous prime is 405544503415411. The next prime is 405544503415481. The reversal of 405544503415413 is 314514305445504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 405544503415413 - 2¹ = 405544503415411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405544503415411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67590750569233 + ... + 67590750569238.

It is an arithmetic number, because the mean of its divisors is an integer number (135181501138472).

Almost surely, 2^{405544503415413} is an apocalyptic number.

It is an amenable number.

405544503415413 is a deficient number, since it is larger than the sum of its proper divisors (135181501138475).

405544503415413 is a wasteful number, since it uses less digits than its factorization.

405544503415413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135181501138474.

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 405544503415413 in words is "four hundred five trillion, five hundred forty-four billion, five hundred three million, four hundred fifteen thousand, four hundred thirteen".