401224240229 has 4 divisors (see below), whose sum is σ = 406303028160. Its totient is φ = 396145452300.

The previous prime is 401224240211. The next prime is 401224240271. The reversal of 401224240229 is 922042422104.

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 a cyclic number.

It is not a de Polignac number, because 401224240229 - 2³² = 396929272933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401224240195 and 401224240204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401224240289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2539393847 + ... + 2539394004.

It is an arithmetic number, because the mean of its divisors is an integer number (101575757040).

Almost surely, 2^401224240229 is an apocalyptic number.

It is an amenable number.

401224240229 is a deficient number, since it is larger than the sum of its proper divisors (5078787931).

401224240229 is an equidigital number, since it uses as much as digits as its factorization.

401224240229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078787930.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 401224240229 in words is "four hundred one billion, two hundred twenty-four million, two hundred forty thousand, two hundred twenty-nine".