2840054379139 has 2 divisors, whose sum is σ = 2840054379140. Its totient is φ = 2840054379138.

The previous prime is 2840054379103. The next prime is 2840054379143. The reversal of 2840054379139 is 9319734500482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2840054379139 - 2¹¹ = 2840054377091 is a prime.

It is a super-2 number, since 2×2840054379139² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2840054379139.

It is not a weakly prime, because it can be changed into another prime (2840054329139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420027189569 + 1420027189570.

It is an arithmetic number, because the mean of its divisors is an integer number (1420027189570).

Almost surely, 2^{2840054379139} is an apocalyptic number.

2840054379139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2840054379139 is an equidigital number, since it uses as much as digits as its factorization.

2840054379139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 2840054379139 in words is "two trillion, eight hundred forty billion, fifty-four million, three hundred seventy-nine thousand, one hundred thirty-nine".