401142321422 has 8 divisors (see below), whose sum is σ = 601984408872. Its totient is φ = 200480851800.

The previous prime is 401142321413. The next prime is 401142321449. The reversal of 401142321422 is 224123241104.

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 = 401142321391 and 401142321400.

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, 45148904 + ... + 45157787.

It is an arithmetic number, because the mean of its divisors is an integer number (75248051109).

Almost surely, 2^401142321422 is an apocalyptic number.

401142321422 is a deficient number, since it is larger than the sum of its proper divisors (200842087450).

401142321422 is a wasteful number, since it uses less digits than its factorization.

401142321422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90308914.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 401142321422 its reverse (224123241104), we get a palindrome (625265562526).

The spelling of 401142321422 in words is "four hundred one billion, one hundred forty-two million, three hundred twenty-one thousand, four hundred twenty-two".