401433420220324 has 12 divisors (see below), whose sum is σ = 719642838687948. Its totient is φ = 195821180595200.

The previous prime is 401433420220271. The next prime is 401433420220333. The reversal of 401433420220324 is 423022024334104.

It can be written as a sum of positive squares in 2 ways, for example, as 145285174764900 + 256148245455424 = 12053430^2 + 16004632^2 .

It is a super-2 number, since 2×401433420220324² (a number of 30 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 401433420220324.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223882378557 + ... + 1223882378884.

It is an arithmetic number, because the mean of its divisors is an integer number (59970236557329).

Almost surely, 2^{401433420220324} is an apocalyptic number.

It is an amenable number.

401433420220324 is a deficient number, since it is larger than the sum of its proper divisors (318209418467624).

401433420220324 is a wasteful number, since it uses less digits than its factorization.

401433420220324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447764757486 (or 2447764757484 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 401433420220324 its reverse (423022024334104), we get a palindrome (824455444554428).

The spelling of 401433420220324 in words is "four hundred one trillion, four hundred thirty-three billion, four hundred twenty million, two hundred twenty thousand, three hundred twenty-four".