140420433220301 has 4 divisors (see below), whose sum is σ = 151222005006492. Its totient is φ = 129618861434112.

The previous prime is 140420433220297. The next prime is 140420433220369. The reversal of 140420433220301 is 103022334024041.

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 82191721381225 + 58228711839076 = 9065965^2 + 7630774^2 .

It is a cyclic number.

It is not a de Polignac number, because 140420433220301 - 2² = 140420433220297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140420433220601) 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, 5400785893076 + ... + 5400785893101.

It is an arithmetic number, because the mean of its divisors is an integer number (37805501251623).

Almost surely, 2^{140420433220301} is an apocalyptic number.

It is an amenable number.

140420433220301 is a deficient number, since it is larger than the sum of its proper divisors (10801571786191).

140420433220301 is a wasteful number, since it uses less digits than its factorization.

140420433220301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10801571786190.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 140420433220301 its reverse (103022334024041), we get a palindrome (243442767244342).

The spelling of 140420433220301 in words is "one hundred forty trillion, four hundred twenty billion, four hundred thirty-three million, two hundred twenty thousand, three hundred one".