401304422 has 16 divisors (see below), whose sum is σ = 606916800. Its totient is φ = 199006080.

The previous prime is 401304413. The next prime is 401304439. The reversal of 401304422 is 224403104.

It is a super-2 number, since 2×401304422² = 322090478233508168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401304394 and 401304403.

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, 127022 + ... + 130142.

It is an arithmetic number, because the mean of its divisors is an integer number (37932300).

Almost surely, 2^401304422 is an apocalyptic number.

401304422 is a deficient number, since it is larger than the sum of its proper divisors (205612378).

401304422 is a wasteful number, since it uses less digits than its factorization.

401304422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 401304422 is about 20032.5840070621. The cubic root of 401304422 is about 737.6063526410.

Adding to 401304422 its reverse (224403104), we get a palindrome (625707526).

The spelling of 401304422 in words is "four hundred one million, three hundred four thousand, four hundred twenty-two".