140224303214021 has 8 divisors (see below), whose sum is σ = 151658903050200. Its totient is φ = 128882291231232.

The previous prime is 140224303213991. The next prime is 140224303214053. The reversal of 140224303214021 is 120412303422041.

It can be written as a sum of positive squares in 4 ways, for example, as 6391218823396 + 133833084390625 = 2528086^2 + 11568625^2 .

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 140224303214021 - 2³⁰ = 140223229472197 is a prime.

It is a super-3 number, since 3×140224303214021³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140224303214071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23146960196 + ... + 23146966253.

It is an arithmetic number, because the mean of its divisors is an integer number (18957362881275).

Almost surely, 2^{140224303214021} is an apocalyptic number.

It is an amenable number.

140224303214021 is a deficient number, since it is larger than the sum of its proper divisors (11434599836179).

140224303214021 is a wasteful number, since it uses less digits than its factorization.

140224303214021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46293926695.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 140224303214021 its reverse (120412303422041), we get a palindrome (260636606636062).

The spelling of 140224303214021 in words is "one hundred forty trillion, two hundred twenty-four billion, three hundred three million, two hundred fourteen thousand, twenty-one".