400705552223 has 4 divisors (see below), whose sum is σ = 403588326120. Its totient is φ = 397822778328.

The previous prime is 400705552199. The next prime is 400705552231. The reversal of 400705552223 is 322255507004.

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 400705552223 - 2¹² = 400705548127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400705555223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1441386740 + ... + 1441387017.

It is an arithmetic number, because the mean of its divisors is an integer number (100897081530).

Almost surely, 2^400705552223 is an apocalyptic number.

400705552223 is a deficient number, since it is larger than the sum of its proper divisors (2882773897).

400705552223 is a wasteful number, since it uses less digits than its factorization.

400705552223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882773896.

The product of its (nonzero) digits is 84000, while the sum is 35.

The spelling of 400705552223 in words is "four hundred billion, seven hundred five million, five hundred fifty-two thousand, two hundred twenty-three".