402324144401 has 8 divisors (see below), whose sum is σ = 403811435208. Its totient is φ = 400837248000.

The previous prime is 402324144359. The next prime is 402324144421. The reversal of 402324144401 is 104441423204.

It can be written as a sum of positive squares in 4 ways, for example, as 127906369600 + 274417774801 = 357640^2 + 523849^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 402324144401 - 2³⁰ = 401250402577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402324144421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2029961 + ... + 2219321.

It is an arithmetic number, because the mean of its divisors is an integer number (50476429401).

Almost surely, 2^402324144401 is an apocalyptic number.

It is an amenable number.

402324144401 is a deficient number, since it is larger than the sum of its proper divisors (1487290807).

402324144401 is a wasteful number, since it uses less digits than its factorization.

402324144401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197203.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 402324144401 its reverse (104441423204), we get a palindrome (506765567605).

The spelling of 402324144401 in words is "four hundred two billion, three hundred twenty-four million, one hundred forty-four thousand, four hundred one".