422400551343 has 4 divisors (see below), whose sum is σ = 563200735128. Its totient is φ = 281600367560.

The previous prime is 422400551281. The next prime is 422400551371. The reversal of 422400551343 is 343155004224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422400551343 - 2²² = 422396357039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422400551543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70400091888 + ... + 70400091893.

It is an arithmetic number, because the mean of its divisors is an integer number (140800183782).

Almost surely, 2^422400551343 is an apocalyptic number.

422400551343 is a deficient number, since it is larger than the sum of its proper divisors (140800183785).

422400551343 is a wasteful number, since it uses less digits than its factorization.

422400551343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140800183784.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 422400551343 its reverse (343155004224), we get a palindrome (765555555567).

The spelling of 422400551343 in words is "four hundred twenty-two billion, four hundred million, five hundred fifty-one thousand, three hundred forty-three".