140022041213421 has 64 divisors (see below), whose sum is σ = 229532305305600. Its totient is φ = 83987956055808.

The previous prime is 140022041213419. The next prime is 140022041213429. The reversal of 140022041213421 is 124312140220041.

140022041213421 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 2 + 20 + 4 + 1 + 213 + 421 = 666.

It is not a de Polignac number, because 140022041213421 - 2¹ = 140022041213419 is a prime.

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 (140022041213429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74544631 + ... + 76399908.

It is an arithmetic number, because the mean of its divisors is an integer number (3586442270400).

Almost surely, 2^{140022041213421} is an apocalyptic number.

It is an amenable number.

140022041213421 is a deficient number, since it is larger than the sum of its proper divisors (89510264092179).

140022041213421 is a wasteful number, since it uses less digits than its factorization.

140022041213421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150944655 (or 150944649 counting only the distinct ones).

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

Adding to 140022041213421 its reverse (124312140220041), we get a palindrome (264334181433462).

The spelling of 140022041213421 in words is "one hundred forty trillion, twenty-two billion, forty-one million, two hundred thirteen thousand, four hundred twenty-one".