401233442241 has 4 divisors (see below), whose sum is σ = 534977922992. Its totient is φ = 267488961492.

The previous prime is 401233442227. The next prime is 401233442263. The reversal of 401233442241 is 142244332104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 401233442241 - 2²¹ = 401231345089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401233442199 and 401233442208.

It is not an unprimeable number, because it can be changed into a prime (401233442641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66872240371 + ... + 66872240376.

It is an arithmetic number, because the mean of its divisors is an integer number (133744480748).

Almost surely, 2^401233442241 is an apocalyptic number.

It is an amenable number.

401233442241 is a deficient number, since it is larger than the sum of its proper divisors (133744480751).

401233442241 is a wasteful number, since it uses less digits than its factorization.

401233442241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133744480750.

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

Adding to 401233442241 its reverse (142244332104), we get a palindrome (543477774345).

The spelling of 401233442241 in words is "four hundred one billion, two hundred thirty-three million, four hundred forty-two thousand, two hundred forty-one".