401121420445233 has 48 divisors (see below), whose sum is σ = 636643417213440. Its totient is φ = 251509122752256.

The previous prime is 401121420445139. The next prime is 401121420445243. The reversal of 401121420445233 is 332544024121104.

401121420445233 is a `hidden beast` number, since 4 + 0 + 1 + 1 + 214 + 204 + 4 + 5 + 233 = 666.

It is not a de Polignac number, because 401121420445233 - 2⁸ = 401121420444977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (401121420445243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27794310 + ... + 39683327.

It is an arithmetic number, because the mean of its divisors is an integer number (13263404525280).

Almost surely, 2^{401121420445233} is an apocalyptic number.

It is an amenable number.

401121420445233 is a deficient number, since it is larger than the sum of its proper divisors (235521996768207).

401121420445233 is a wasteful number, since it uses less digits than its factorization.

401121420445233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67479108 (or 67479096 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 401121420445233 its reverse (332544024121104), we get a palindrome (733665444566337).

The spelling of 401121420445233 in words is "four hundred one trillion, one hundred twenty-one billion, four hundred twenty million, four hundred forty-five thousand, two hundred thirty-three".