401424312243 has 8 divisors (see below), whose sum is σ = 535237218000. Its totient is φ = 267613807328.

The previous prime is 401424312193. The next prime is 401424312271. The reversal of 401424312243 is 342213424104.

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 401424312243 - 2⁸ = 401424311987 is a prime.

It is a super-2 number, since 2×401424312243² (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 401424312243.

It is not an unprimeable number, because it can be changed into a prime (401424312143) 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, 164988 + ... + 911081.

It is an arithmetic number, because the mean of its divisors is an integer number (66904652250).

Almost surely, 2^401424312243 is an apocalyptic number.

401424312243 is a deficient number, since it is larger than the sum of its proper divisors (133812905757).

401424312243 is a wasteful number, since it uses less digits than its factorization.

401424312243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200421.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 401424312243 its reverse (342213424104), we get a palindrome (743637736347).

The spelling of 401424312243 in words is "four hundred one billion, four hundred twenty-four million, three hundred twelve thousand, two hundred forty-three".