401243200324 has 6 divisors (see below), whose sum is σ = 702175600574. Its totient is φ = 200621600160.

The previous prime is 401243200321. The next prime is 401243200367. The reversal of 401243200324 is 423002342104.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 393781350400 + 7461849924 = 627520^2 + 86382^2 .

It is a super-2 number, since 2×401243200324² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401243200321) 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 as a sum of consecutive naturals, namely, 50155400037 + ... + 50155400044.

Almost surely, 2^401243200324 is an apocalyptic number.

It is an amenable number.

401243200324 is a deficient number, since it is larger than the sum of its proper divisors (300932400250).

401243200324 is a wasteful number, since it uses less digits than its factorization.

401243200324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100310800085 (or 100310800083 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 401243200324 its reverse (423002342104), we get a palindrome (824245542428).

The spelling of 401243200324 in words is "four hundred one billion, two hundred forty-three million, two hundred thousand, three hundred twenty-four".