4462242391 has 2 divisors, whose sum is σ = 4462242392. Its totient is φ = 4462242390.

The previous prime is 4462242377. The next prime is 4462242461. The reversal of 4462242391 is 1932422644.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4462242391 - 2¹⁷ = 4462111319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4462242391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4462242341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2231121195 + 2231121196.

It is an arithmetic number, because the mean of its divisors is an integer number (2231121196).

Almost surely, 2^4462242391 is an apocalyptic number.

4462242391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4462242391 is an equidigital number, since it uses as much as digits as its factorization.

4462242391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 37.

The square root of 4462242391 is about 66800.0178967042. The cubic root of 4462242391 is about 1646.3331353680. Note that the first 3 decimals are identical.

The spelling of 4462242391 in words is "four billion, four hundred sixty-two million, two hundred forty-two thousand, three hundred ninety-one".