401430324344 has 32 divisors (see below), whose sum is σ = 869075971680. Its totient is φ = 170267940864.

The previous prime is 401430324343. The next prime is 401430324359. The reversal of 401430324344 is 443423034104.

It is a super-2 number, since 2×401430324344² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401430324344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401430324343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36945077 + ... + 36955940.

It is an arithmetic number, because the mean of its divisors is an integer number (27158624115).

Almost surely, 2^401430324344 is an apocalyptic number.

It is an amenable number.

401430324344 is an abundant number, since it is smaller than the sum of its proper divisors (467645647336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401430324344 is a wasteful number, since it uses less digits than its factorization.

401430324344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73901127 (or 73901123 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 401430324344 its reverse (443423034104), we get a palindrome (844853358448).

The spelling of 401430324344 in words is "four hundred one billion, four hundred thirty million, three hundred twenty-four thousand, three hundred forty-four".