140534144321441 has 8 divisors (see below), whose sum is σ = 151344764136384. Its totient is φ = 129723567509520.

The previous prime is 140534144321413. The next prime is 140534144321449. The reversal of 140534144321441 is 144123441435041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140534144321441 - 2⁶ = 140534144321377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140534144321449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3796751 + ... + 17189636.

It is an arithmetic number, because the mean of its divisors is an integer number (18918095517048).

Almost surely, 2^{140534144321441} is an apocalyptic number.

It is an amenable number.

140534144321441 is a deficient number, since it is larger than the sum of its proper divisors (10810619814943).

140534144321441 is a wasteful number, since it uses less digits than its factorization.

140534144321441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21501511.

The product of its (nonzero) digits is 368640, while the sum is 41.

Adding to 140534144321441 its reverse (144123441435041), we get a palindrome (284657585756482).

The spelling of 140534144321441 in words is "one hundred forty trillion, five hundred thirty-four billion, one hundred forty-four million, three hundred twenty-one thousand, four hundred forty-one".