2042251142471 has 2 divisors, whose sum is σ = 2042251142472. Its totient is φ = 2042251142470.

The previous prime is 2042251142447. The next prime is 2042251142497. The reversal of 2042251142471 is 1742411522402.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2042251142471 is a prime.

It is a super-3 number, since 3×2042251142471³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042251142411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021125571235 + 1021125571236.

It is an arithmetic number, because the mean of its divisors is an integer number (1021125571236).

Almost surely, 2^{2042251142471} is an apocalyptic number.

2042251142471 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042251142471 is an equidigital number, since it uses as much as digits as its factorization.

2042251142471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35840, while the sum is 35.

Adding to 2042251142471 its reverse (1742411522402), we get a palindrome (3784662664873).

The spelling of 2042251142471 in words is "two trillion, forty-two billion, two hundred fifty-one million, one hundred forty-two thousand, four hundred seventy-one".