2040442334071 has 2 divisors, whose sum is σ = 2040442334072. Its totient is φ = 2040442334070.

The previous prime is 2040442333957. The next prime is 2040442334141. The reversal of 2040442334071 is 1704332440402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2040442334071 is a prime.

It is a super-2 number, since 2×2040442334071² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040442334771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020221167035 + 1020221167036.

It is an arithmetic number, because the mean of its divisors is an integer number (1020221167036).

Almost surely, 2^{2040442334071} is an apocalyptic number.

2040442334071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040442334071 is an equidigital number, since it uses as much as digits as its factorization.

2040442334071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 34.

Adding to 2040442334071 its reverse (1704332440402), we get a palindrome (3744774774473).

The spelling of 2040442334071 in words is "two trillion, forty billion, four hundred forty-two million, three hundred thirty-four thousand, seventy-one".