3221400142401 has 12 divisors (see below), whose sum is σ = 4996457363952. Its totient is φ = 1840800081288.

The previous prime is 3221400142397. The next prime is 3221400142417. The reversal of 3221400142401 is 1042410041223.

It is not a de Polignac number, because 3221400142401 - 2² = 3221400142397 is a prime.

It is a super-2 number, since 2×3221400142401² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3221400142451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10957143195 + ... + 10957143488.

It is an arithmetic number, because the mean of its divisors is an integer number (416371446996).

Almost surely, 2^{3221400142401} is an apocalyptic number.

It is an amenable number.

3221400142401 is a deficient number, since it is larger than the sum of its proper divisors (1775057221551).

3221400142401 is a wasteful number, since it uses less digits than its factorization.

3221400142401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21914286700 (or 21914286693 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 3221400142401 its reverse (1042410041223), we get a palindrome (4263810183624).

The spelling of 3221400142401 in words is "three trillion, two hundred twenty-one billion, four hundred million, one hundred forty-two thousand, four hundred one".