28442265343 has 2 divisors, whose sum is σ = 28442265344. Its totient is φ = 28442265342.

The previous prime is 28442265337. The next prime is 28442265347. The reversal of 28442265343 is 34356224482.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28442265343 - 2⁵ = 28442265311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28442265343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28442265347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14221132671 + 14221132672.

It is an arithmetic number, because the mean of its divisors is an integer number (14221132672).

Almost surely, 2^28442265343 is an apocalyptic number.

28442265343 is a deficient number, since it is larger than the sum of its proper divisors (1).

28442265343 is an equidigital number, since it uses as much as digits as its factorization.

28442265343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1105920, while the sum is 43.

The spelling of 28442265343 in words is "twenty-eight billion, four hundred forty-two million, two hundred sixty-five thousand, three hundred forty-three".