1040434677071 has 2 divisors, whose sum is σ = 1040434677072. Its totient is φ = 1040434677070.

The previous prime is 1040434677043. The next prime is 1040434677151. The reversal of 1040434677071 is 1707764340401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040434677071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040434677011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520217338535 + 520217338536.

It is an arithmetic number, because the mean of its divisors is an integer number (520217338536).

Almost surely, 2^{1040434677071} is an apocalyptic number.

1040434677071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040434677071 is an equidigital number, since it uses as much as digits as its factorization.

1040434677071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 44.

The spelling of 1040434677071 in words is "one trillion, forty billion, four hundred thirty-four million, six hundred seventy-seven thousand, seventy-one".