7140202387441 has 4 divisors (see below), whose sum is σ = 7386416262900. Its totient is φ = 6893988511984.

The previous prime is 7140202387399. The next prime is 7140202387447. The reversal of 7140202387441 is 1447832020417.

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 2946471807841 + 4193730579600 = 1716529^2 + 2047860^2 .

It is a cyclic number.

It is not a de Polignac number, because 7140202387441 - 2⁷ = 7140202387313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7140202387447) 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, 123106937686 + ... + 123106937743.

It is an arithmetic number, because the mean of its divisors is an integer number (1846604065725).

Almost surely, 2^{7140202387441} is an apocalyptic number.

It is an amenable number.

7140202387441 is a deficient number, since it is larger than the sum of its proper divisors (246213875459).

7140202387441 is a wasteful number, since it uses less digits than its factorization.

7140202387441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246213875458.

The product of its (nonzero) digits is 301056, while the sum is 43.

The spelling of 7140202387441 in words is "seven trillion, one hundred forty billion, two hundred two million, three hundred eighty-seven thousand, four hundred forty-one".