401430430 has 16 divisors (see below), whose sum is σ = 726361344. Its totient is φ = 159730720.

The previous prime is 401430397. The next prime is 401430451. The reversal of 401430430 is 34034104.

It is a super-2 number, since 2×401430430² = 322292780259969800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401430398 and 401430407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103177 + ... + 106996.

It is an arithmetic number, because the mean of its divisors is an integer number (45397584).

Almost surely, 2^401430430 is an apocalyptic number.

401430430 is a deficient number, since it is larger than the sum of its proper divisors (324930914).

401430430 is a wasteful number, since it uses less digits than its factorization.

401430430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210371.

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

The square root of 401430430 is about 20035.7288362565. The cubic root of 401430430 is about 737.6835463871.

Adding to 401430430 its reverse (34034104), we get a palindrome (435464534).

The spelling of 401430430 in words is "four hundred one million, four hundred thirty thousand, four hundred thirty".