140012241401421 has 40 divisors (see below), whose sum is σ = 209878147315584. Its totient is φ = 93018734743680.

The previous prime is 140012241401419. The next prime is 140012241401429. The reversal of 140012241401421 is 124104142210041.

140012241401421 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 1 + 224 + 14 + 0 + 1 + 421 = 666.

It is not a de Polignac number, because 140012241401421 - 2¹ = 140012241401419 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 (140012241401429) 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 39 ways as a sum of consecutive naturals, for example, 38728126 + ... + 42188768.

Almost surely, 2^{140012241401421} is an apocalyptic number.

It is an amenable number.

140012241401421 is a deficient number, since it is larger than the sum of its proper divisors (69865905914163).

140012241401421 is a wasteful number, since it uses less digits than its factorization.

140012241401421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3462383 (or 3462374 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 140012241401421 its reverse (124104142210041), we get a palindrome (264116383611462).

The spelling of 140012241401421 in words is "one hundred forty trillion, twelve billion, two hundred forty-one million, four hundred one thousand, four hundred twenty-one".