405534022532 has 12 divisors (see below), whose sum is σ = 710493763980. Its totient is φ = 202535804256.

The previous prime is 405534022493. The next prime is 405534022549. The reversal of 405534022532 is 235220435504.

It can be written as a sum of positive squares in 2 ways, for example, as 378724544836 + 26809477696 = 615406^2 + 163736^2 .

It is a junction number, because it is equal to n+sod(n) for n = 405534022492 and 405534022501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57797807 + ... + 57804822.

It is an arithmetic number, because the mean of its divisors is an integer number (59207813665).

Almost surely, 2^405534022532 is an apocalyptic number.

It is an amenable number.

405534022532 is a deficient number, since it is larger than the sum of its proper divisors (304959741448).

405534022532 is a wasteful number, since it uses less digits than its factorization.

405534022532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115603510 (or 115603508 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 405534022532 in words is "four hundred five billion, five hundred thirty-four million, twenty-two thousand, five hundred thirty-two".