401423324105 has 8 divisors (see below), whose sum is σ = 481711440264. Its totient is φ = 321136358400.

The previous prime is 401423324101. The next prime is 401423324119. The reversal of 401423324105 is 501423324104.

It can be written as a sum of positive squares in 4 ways, for example, as 8936109961 + 392487214144 = 94531^2 + 626488^2 .

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

It is not a de Polignac number, because 401423324105 - 2² = 401423324101 is a prime.

It is a super-2 number, since 2×401423324105² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401423324101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022825 + ... + 1359785.

It is an arithmetic number, because the mean of its divisors is an integer number (60213930033).

Almost surely, 2^401423324105 is an apocalyptic number.

It is an amenable number.

401423324105 is a deficient number, since it is larger than the sum of its proper divisors (80288116159).

401423324105 is a wasteful number, since it uses less digits than its factorization.

401423324105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575227.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 401423324105 its reverse (501423324104), we get a palindrome (902846648209).

Subtracting 401423324105 from its reverse (501423324104), we obtain a palindrome (99999999999).

The spelling of 401423324105 in words is "four hundred one billion, four hundred twenty-three million, three hundred twenty-four thousand, one hundred five".