2141440471 has 2 divisors, whose sum is σ = 2141440472. Its totient is φ = 2141440470.

The previous prime is 2141440423. The next prime is 2141440489. The reversal of 2141440471 is 1740441412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2141440471 - 2¹¹ = 2141438423 is a prime.

It is a super-3 number, since 3×2141440471³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141440271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070720235 + 1070720236.

It is an arithmetic number, because the mean of its divisors is an integer number (1070720236).

Almost surely, 2^2141440471 is an apocalyptic number.

2141440471 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141440471 is an equidigital number, since it uses as much as digits as its factorization.

2141440471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 2141440471 is about 46275.7006537989. The cubic root of 2141440471 is about 1288.9478171848.

Adding to 2141440471 its reverse (1740441412), we get a palindrome (3881881883).

The spelling of 2141440471 in words is "two billion, one hundred forty-one million, four hundred forty thousand, four hundred seventy-one".