400222543333321 has 8 divisors (see below), whose sum is σ = 417624916109184. Its totient is φ = 382820286610080.

The previous prime is 400222543333253. The next prime is 400222543333351. The reversal of 400222543333321 is 123333345222004.

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 400222543333321 - 2⁴¹ = 398023520077769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400222543333351) 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 7 ways as a sum of consecutive naturals, for example, 21929140 + ... + 35795701.

It is an arithmetic number, because the mean of its divisors is an integer number (52203114513648).

Almost surely, 2^{400222543333321} is an apocalyptic number.

It is an amenable number.

400222543333321 is a deficient number, since it is larger than the sum of its proper divisors (17402372775863).

400222543333321 is a wasteful number, since it uses less digits than its factorization.

400222543333321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58026311.

The product of its (nonzero) digits is 311040, while the sum is 37.

Adding to 400222543333321 its reverse (123333345222004), we get a palindrome (523555888555325).

The spelling of 400222543333321 in words is "four hundred trillion, two hundred twenty-two billion, five hundred forty-three million, three hundred thirty-three thousand, three hundred twenty-one".