140011231241421 has 48 divisors (see below), whose sum is σ = 206706218125680. Its totient is φ = 91306573332480.

The previous prime is 140011231241411. The next prime is 140011231241447. The reversal of 140011231241421 is 124142132110041.

140011231241421 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 1 + 1 + 231 + 2 + 4 + 1 + 421 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 78313898036196 + 61697333205225 = 8849514^2 + 7854765^2 .

It is not a de Polignac number, because 140011231241421 - 2²⁶ = 140011164132557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140011231241411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25479465 + ... + 30483201.

It is an arithmetic number, because the mean of its divisors is an integer number (4306379544285).

Almost surely, 2^{140011231241421} is an apocalyptic number.

It is an amenable number.

140011231241421 is a deficient number, since it is larger than the sum of its proper divisors (66694986884259).

140011231241421 is a wasteful number, since it uses less digits than its factorization.

140011231241421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004206 (or 5004203 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 140011231241421 its reverse (124142132110041), we get a palindrome (264153363351462).

The spelling of 140011231241421 in words is "one hundred forty trillion, eleven billion, two hundred thirty-one million, two hundred forty-one thousand, four hundred twenty-one".