405333478713 has 4 divisors (see below), whose sum is σ = 540444638288. Its totient is φ = 270222319140.

The previous prime is 405333478709. The next prime is 405333478723. The reversal of 405333478713 is 317874333504.

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 405333478713 - 2² = 405333478709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405333478723) 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, 67555579783 + ... + 67555579788.

It is an arithmetic number, because the mean of its divisors is an integer number (135111159572).

Almost surely, 2^405333478713 is an apocalyptic number.

It is an amenable number.

405333478713 is a deficient number, since it is larger than the sum of its proper divisors (135111159575).

405333478713 is a wasteful number, since it uses less digits than its factorization.

405333478713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135111159574.

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 405333478713 in words is "four hundred five billion, three hundred thirty-three million, four hundred seventy-eight thousand, seven hundred thirteen".