400330030 has 8 divisors (see below), whose sum is σ = 720594072. Its totient is φ = 160132008.

The previous prime is 400330013. The next prime is 400330033. The reversal of 400330030 is 30033004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400330033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20016492 + ... + 20016511.

It is an arithmetic number, because the mean of its divisors is an integer number (90074259).

Almost surely, 2^400330030 is an apocalyptic number.

400330030 is a deficient number, since it is larger than the sum of its proper divisors (320264042).

400330030 is a wasteful number, since it uses less digits than its factorization.

400330030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40033010.

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 400330030 is about 20008.2490488298. The cubic root of 400330030 is about 737.0088841751.

Adding to 400330030 its reverse (30033004), we get a palindrome (430363034).

The spelling of 400330030 in words is "four hundred million, three hundred thirty thousand, thirty".