40340004277 has 2 divisors, whose sum is σ = 40340004278. Its totient is φ = 40340004276.

The previous prime is 40340004269. The next prime is 40340004311. The reversal of 40340004277 is 77240004304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38332157796 + 2007846481 = 195786^2 + 44809^2 .

It is a cyclic number.

It is not a de Polignac number, because 40340004277 - 2³ = 40340004269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40340004577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20170002138 + 20170002139.

It is an arithmetic number, because the mean of its divisors is an integer number (20170002139).

Almost surely, 2^40340004277 is an apocalyptic number.

It is an amenable number.

40340004277 is a deficient number, since it is larger than the sum of its proper divisors (1).

40340004277 is an equidigital number, since it uses as much as digits as its factorization.

40340004277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 31.

The spelling of 40340004277 in words is "forty billion, three hundred forty million, four thousand, two hundred seventy-seven".