400223403134 has 8 divisors (see below), whose sum is σ = 600345065880. Its totient is φ = 200108381176.

The previous prime is 400223403131. The next prime is 400223403157. The reversal of 400223403134 is 431304322004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400223403131) 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, 1506689 + ... + 1752300.

It is an arithmetic number, because the mean of its divisors is an integer number (75043133235).

Almost surely, 2^400223403134 is an apocalyptic number.

400223403134 is a deficient number, since it is larger than the sum of its proper divisors (200121662746).

400223403134 is a wasteful number, since it uses less digits than its factorization.

400223403134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320394.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 400223403134 its reverse (431304322004), we get a palindrome (831527725138).

The spelling of 400223403134 in words is "four hundred billion, two hundred twenty-three million, four hundred three thousand, one hundred thirty-four".