400422043283 has 2 divisors, whose sum is σ = 400422043284. Its totient is φ = 400422043282.

The previous prime is 400422043279. The next prime is 400422043291. The reversal of 400422043283 is 382340224004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 400422043283 - 2² = 400422043279 is a prime.

It is not a weakly prime, because it can be changed into another prime (400422043183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200211021641 + 200211021642.

It is an arithmetic number, because the mean of its divisors is an integer number (200211021642).

Almost surely, 2^400422043283 is an apocalyptic number.

400422043283 is a deficient number, since it is larger than the sum of its proper divisors (1).

400422043283 is an equidigital number, since it uses as much as digits as its factorization.

400422043283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 400422043283 its reverse (382340224004), we get a palindrome (782762267287).

The spelling of 400422043283 in words is "four hundred billion, four hundred twenty-two million, forty-three thousand, two hundred eighty-three".