401422030 has 24 divisors (see below), whose sum is σ = 731495592. Its totient is φ = 158607024.

The previous prime is 401422027. The next prime is 401422057. The reversal of 401422030 is 30224104.

It is a super-2 number, since 2×401422030² = 322279292338641800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401421995 and 401422013.

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 11 ways as a sum of consecutive naturals, for example, 65977 + ... + 71803.

It is an arithmetic number, because the mean of its divisors is an integer number (30478983).

Almost surely, 2^401422030 is an apocalyptic number.

401422030 is a deficient number, since it is larger than the sum of its proper divisors (330073562).

401422030 is an equidigital number, since it uses as much as digits as its factorization.

401422030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000 (or 5917 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 401422030 is about 20035.5192096437. The cubic root of 401422030 is about 737.6784009666.

Adding to 401422030 its reverse (30224104), we get a palindrome (431646134).

The spelling of 401422030 in words is "four hundred one million, four hundred twenty-two thousand, thirty".