401330422 has 8 divisors (see below), whose sum is σ = 602371872. Its totient is φ = 200539800.

The previous prime is 401330389. The next prime is 401330437. The reversal of 401330422 is 224033104.

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

It is a super-2 number, since 2×401330422² = 322132215245396168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401330422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58654 + ... + 65137.

It is an arithmetic number, because the mean of its divisors is an integer number (75296484).

Almost surely, 2^401330422 is an apocalyptic number.

401330422 is a deficient number, since it is larger than the sum of its proper divisors (201041450).

401330422 is a wasteful number, since it uses less digits than its factorization.

401330422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125414.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 401330422 is about 20033.2329392936. The cubic root of 401330422 is about 737.6222818209.

Adding to 401330422 its reverse (224033104), we get a palindrome (625363526).

The spelling of 401330422 in words is "four hundred one million, three hundred thirty thousand, four hundred twenty-two".