422671703446 has 8 divisors (see below), whose sum is σ = 641646200664. Its totient is φ = 208789636560.

The previous prime is 422671703383. The next prime is 422671703471. The reversal of 422671703446 is 644307176224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 422671703396 and 422671703405.

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 3 ways as a sum of consecutive naturals, for example, 1273107375 + ... + 1273107706.

It is an arithmetic number, because the mean of its divisors is an integer number (80205775083).

Almost surely, 2^422671703446 is an apocalyptic number.

422671703446 is a deficient number, since it is larger than the sum of its proper divisors (218974497218).

422671703446 is a wasteful number, since it uses less digits than its factorization.

422671703446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546215166.

The product of its (nonzero) digits is 1354752, while the sum is 46.

The spelling of 422671703446 in words is "four hundred twenty-two billion, six hundred seventy-one million, seven hundred three thousand, four hundred forty-six".