140214120023441 has 4 divisors (see below), whose sum is σ = 140252885335332. Its totient is φ = 140175354711552.

The previous prime is 140214120023401. The next prime is 140214120023473. The reversal of 140214120023441 is 144320021412041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50497154638225 + 89716965385216 = 7106135^2 + 9471904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140214120023441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140214120023401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19382650520 + ... + 19382657753.

It is an arithmetic number, because the mean of its divisors is an integer number (35063221333833).

Almost surely, 2^{140214120023441} is an apocalyptic number.

It is an amenable number.

140214120023441 is a deficient number, since it is larger than the sum of its proper divisors (38765311891).

140214120023441 is an equidigital number, since it uses as much as digits as its factorization.

140214120023441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38765311890.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 140214120023441 its reverse (144320021412041), we get a palindrome (284534141435482).

The spelling of 140214120023441 in words is "one hundred forty trillion, two hundred fourteen billion, one hundred twenty million, twenty-three thousand, four hundred forty-one".