403434420422 has 32 divisors (see below), whose sum is σ = 685642005504. Its totient is φ = 176375037600.

The previous prime is 403434420419. The next prime is 403434420443. The reversal of 403434420422 is 224024434304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1703393 + ... + 1925724.

It is an arithmetic number, because the mean of its divisors is an integer number (21426312672).

Almost surely, 2^403434420422 is an apocalyptic number.

403434420422 is a deficient number, since it is larger than the sum of its proper divisors (282207585082).

403434420422 is a wasteful number, since it uses less digits than its factorization.

403434420422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629324.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 403434420422 its reverse (224024434304), we get a palindrome (627458854726).

The spelling of 403434420422 in words is "four hundred three billion, four hundred thirty-four million, four hundred twenty thousand, four hundred twenty-two".