400221130333 has 8 divisors (see below), whose sum is σ = 413150100480. Its totient is φ = 387293323440.

The previous prime is 400221130319. The next prime is 400221130343. The reversal of 400221130333 is 333031122004.

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 400221130333 - 2²⁹ = 399684259421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400221130343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437388 + ... + 995866.

It is an arithmetic number, because the mean of its divisors is an integer number (51643762560).

Almost surely, 2^400221130333 is an apocalyptic number.

It is an amenable number.

400221130333 is a deficient number, since it is larger than the sum of its proper divisors (12928970147).

400221130333 is a wasteful number, since it uses less digits than its factorization.

400221130333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581627.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 400221130333 its reverse (333031122004), we get a palindrome (733252252337).

The spelling of 400221130333 in words is "four hundred billion, two hundred twenty-one million, one hundred thirty thousand, three hundred thirty-three".