401223041342 has 8 divisors (see below), whose sum is σ = 606573417216. Its totient is φ = 199031902272.

The previous prime is 401223041257. The next prime is 401223041459. The reversal of 401223041342 is 243140322104.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789808883 + ... + 789809390.

It is an arithmetic number, because the mean of its divisors is an integer number (75821677152).

Almost surely, 2^401223041342 is an apocalyptic number.

401223041342 is a deficient number, since it is larger than the sum of its proper divisors (205350375874).

401223041342 is a wasteful number, since it uses less digits than its factorization.

401223041342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579618402.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 401223041342 its reverse (243140322104), we get a palindrome (644363363446).

The spelling of 401223041342 in words is "four hundred one billion, two hundred twenty-three million, forty-one thousand, three hundred forty-two".