141403401022221 has 32 divisors (see below), whose sum is σ = 225603634256000. Its totient is φ = 87016410463104.

The previous prime is 141403401022193. The next prime is 141403401022229. The reversal of 141403401022221 is 122220104304141.

141403401022221 is a `hidden beast` number, since 1 + 4 + 1 + 403 + 4 + 0 + 10 + 22 + 221 = 666.

It is not a de Polignac number, because 141403401022221 - 2⁶ = 141403401022157 is a prime.

It is a super-3 number, since 3×141403401022221³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141403401022229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26682945 + ... + 31540233.

It is an arithmetic number, because the mean of its divisors is an integer number (7050113570500).

Almost surely, 2^{141403401022221} is an apocalyptic number.

It is an amenable number.

141403401022221 is a deficient number, since it is larger than the sum of its proper divisors (84200233233779).

141403401022221 is a wasteful number, since it uses less digits than its factorization.

141403401022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4940250 (or 4940244 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 141403401022221 its reverse (122220104304141), we get a palindrome (263623505326362).

The spelling of 141403401022221 in words is "one hundred forty-one trillion, four hundred three billion, four hundred one million, twenty-two thousand, two hundred twenty-one".