405422033 has 4 divisors (see below), whose sum is σ = 405473700. Its totient is φ = 405370368.

The previous prime is 405422029. The next prime is 405422089. The reversal of 405422033 is 330224504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47720464 + 357701569 = 6908^2 + 18913^2 .

It is a cyclic number.

It is not a de Polignac number, because 405422033 - 2² = 405422029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405422333) 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, 11360 + ... + 30657.

It is an arithmetic number, because the mean of its divisors is an integer number (101368425).

Almost surely, 2^405422033 is an apocalyptic number.

It is an amenable number.

405422033 is a deficient number, since it is larger than the sum of its proper divisors (51667).

405422033 is an equidigital number, since it uses as much as digits as its factorization.

405422033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51666.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 405422033 is about 20135.0945614864. The cubic root of 405422033 is about 740.1205263874.

Adding to 405422033 its reverse (330224504), we get a palindrome (735646537).

The spelling of 405422033 in words is "four hundred five million, four hundred twenty-two thousand, thirty-three".