405333452255052 has 24 divisors (see below), whose sum is σ = 945778513325296. Its totient is φ = 135111085314048.

The previous prime is 405333452255051. The next prime is 405333452255077. The reversal of 405333452255052 is 250552254333504.

It is a junction number, because it is equal to n+sod(n) for n = 405333452254992 and 405333452255010.

It is not an unprimeable number, because it can be changed into a prime (405333452255051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22118508 + ... + 36054060.

Almost surely, 2^{405333452255052} is an apocalyptic number.

It is an amenable number.

405333452255052 is an abundant number, since it is smaller than the sum of its proper divisors (540445061070244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

405333452255052 is a wasteful number, since it uses less digits than its factorization.

405333452255052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16359417 (or 16359415 counting only the distinct ones).

The product of its (nonzero) digits is 10800000, while the sum is 48.

The spelling of 405333452255052 in words is "four hundred five trillion, three hundred thirty-three billion, four hundred fifty-two million, two hundred fifty-five thousand, fifty-two".