405455112 has 32 divisors (see below), whose sum is σ = 1126264800. Its totient is φ = 135151632.

The previous prime is 405455093. The next prime is 405455131. The reversal of 405455112 is 211554504.

405455112 is a `hidden beast` number, since 4 + 0 + 545 + 5 + 112 = 666.

It is an interprime number because it is at equal distance from previous prime (405455093) and next prime (405455131).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 938338 + ... + 938769.

It is an arithmetic number, because the mean of its divisors is an integer number (35195775).

Almost surely, 2^405455112 is an apocalyptic number.

It is an amenable number.

405455112 is an abundant number, since it is smaller than the sum of its proper divisors (720809688).

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

405455112 is a wasteful number, since it uses less digits than its factorization.

405455112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877122 (or 1877112 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 405455112 is about 20135.9159712192. The cubic root of 405455112 is about 740.1406550262.

The spelling of 405455112 in words is "four hundred five million, four hundred fifty-five thousand, one hundred twelve".