2140044200291 has 2 divisors, whose sum is σ = 2140044200292. Its totient is φ = 2140044200290.

The previous prime is 2140044200257. The next prime is 2140044200297. The reversal of 2140044200291 is 1920024400412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2140044200291 is a prime.

It is a super-3 number, since 3×2140044200291³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2140044200297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070022100145 + 1070022100146.

It is an arithmetic number, because the mean of its divisors is an integer number (1070022100146).

Almost surely, 2^{2140044200291} is an apocalyptic number.

2140044200291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140044200291 is an equidigital number, since it uses as much as digits as its factorization.

2140044200291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 2140044200291 in words is "two trillion, one hundred forty billion, forty-four million, two hundred thousand, two hundred ninety-one".