400227644240266 has 8 divisors (see below), whose sum is σ = 602624133533664. Its totient is φ = 199352933062380.

The previous prime is 400227644240257. The next prime is 400227644240287. The reversal of 400227644240266 is 662042446722004.

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

It is a super-2 number, since 2×400227644240266² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380444528220 + ... + 380444529271.

It is an arithmetic number, because the mean of its divisors is an integer number (75328016691708).

Almost surely, 2^{400227644240266} is an apocalyptic number.

400227644240266 is a deficient number, since it is larger than the sum of its proper divisors (202396489293398).

400227644240266 is a wasteful number, since it uses less digits than its factorization.

400227644240266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760889057756.

The product of its (nonzero) digits is 6193152, while the sum is 49.

The spelling of 400227644240266 in words is "four hundred trillion, two hundred twenty-seven billion, six hundred forty-four million, two hundred forty thousand, two hundred sixty-six".