401344420234 has 8 divisors (see below), whose sum is σ = 602026456320. Its totient is φ = 200668934796.

The previous prime is 401344420171. The next prime is 401344420261. The reversal of 401344420234 is 432024443104.

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

It is a super-2 number, since 2×401344420234² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401344420196 and 401344420205.

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, 1481514 + ... + 1731349.

It is an arithmetic number, because the mean of its divisors is an integer number (75253307040).

Almost surely, 2^401344420234 is an apocalyptic number.

401344420234 is a deficient number, since it is larger than the sum of its proper divisors (200682036086).

401344420234 is a wasteful number, since it uses less digits than its factorization.

401344420234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275324.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 401344420234 its reverse (432024443104), we get a palindrome (833368863338).

The spelling of 401344420234 in words is "four hundred one billion, three hundred forty-four million, four hundred twenty thousand, two hundred thirty-four".