7424442271 has 2 divisors, whose sum is σ = 7424442272. Its totient is φ = 7424442270.

The previous prime is 7424442269. The next prime is 7424442281. The reversal of 7424442271 is 1722444247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7424442271 - 2¹ = 7424442269 is a prime.

Together with 7424442269, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7424442271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7424442281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3712221135 + 3712221136.

It is an arithmetic number, because the mean of its divisors is an integer number (3712221136).

Almost surely, 2^7424442271 is an apocalyptic number.

7424442271 is a deficient number, since it is larger than the sum of its proper divisors (1).

7424442271 is an equidigital number, since it uses as much as digits as its factorization.

7424442271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100352, while the sum is 37.

The square root of 7424442271 is about 86165.2033653957. The cubic root of 7424442271 is about 1950.8383220798.

The spelling of 7424442271 in words is "seven billion, four hundred twenty-four million, four hundred forty-two thousand, two hundred seventy-one".