405461227132 has 24 divisors (see below), whose sum is σ = 764414899136. Its totient is φ = 187068253248.

The previous prime is 405461227117. The next prime is 405461227177. The reversal of 405461227132 is 231722164504.

It is a junction number, because it is equal to n+sod(n) for n = 405461227091 and 405461227100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265103 + ... + 1552870.

Almost surely, 2^405461227132 is an apocalyptic number.

It is an amenable number.

405461227132 is a deficient number, since it is larger than the sum of its proper divisors (358953672004).

405461227132 is a wasteful number, since it uses less digits than its factorization.

405461227132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820757 (or 2820755 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 405461227132 in words is "four hundred five billion, four hundred sixty-one million, two hundred twenty-seven thousand, one hundred thirty-two".