401430230 has 16 divisors (see below), whose sum is σ = 722821104. Its totient is φ = 160517280.

The previous prime is 401430223. The next prime is 401430251. The reversal of 401430230 is 32034104.

It is a super-2 number, since 2×401430230² = 322292459115705800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401430199 and 401430208.

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 7 ways as a sum of consecutive naturals, for example, 37700 + ... + 47160.

It is an arithmetic number, because the mean of its divisors is an integer number (45176319).

Almost surely, 2^401430230 is an apocalyptic number.

401430230 is a deficient number, since it is larger than the sum of its proper divisors (321390874).

401430230 is a wasteful number, since it uses less digits than its factorization.

401430230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13711.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 401430230 is about 20035.7238451722. The cubic root of 401430230 is about 737.6834238779.

Adding to 401430230 its reverse (32034104), we get a palindrome (433464334).

The spelling of 401430230 in words is "four hundred one million, four hundred thirty thousand, two hundred thirty".