140422002043221 has 24 divisors (see below), whose sum is σ = 204195108499200. Its totient is φ = 92987309753856.

The previous prime is 140422002043187. The next prime is 140422002043229. The reversal of 140422002043221 is 122340200224041.

It is a happy number.

140422002043221 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 2 + 200 + 2 + 0 + 432 + 21 = 666.

It is not a de Polignac number, because 140422002043221 - 2¹⁵ = 140422002010453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140422002043229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77012131 + ... + 78814416.

It is an arithmetic number, because the mean of its divisors is an integer number (8508129520800).

Almost surely, 2^{140422002043221} is an apocalyptic number.

It is an amenable number.

140422002043221 is a deficient number, since it is larger than the sum of its proper divisors (63773106455979).

140422002043221 is a wasteful number, since it uses less digits than its factorization.

140422002043221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155827225 (or 155827222 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 140422002043221 its reverse (122340200224041), we get a palindrome (262762202267262).

The spelling of 140422002043221 in words is "one hundred forty trillion, four hundred twenty-two billion, two million, forty-three thousand, two hundred twenty-one".