400120333233 has 16 divisors (see below), whose sum is σ = 567361811520. Its totient is φ = 250102342656.

The previous prime is 400120333231. The next prime is 400120333253. The reversal of 400120333233 is 332333021004.

It is a happy number.

It is not a de Polignac number, because 400120333233 - 2¹ = 400120333231 is a prime.

It is a super-3 number, since 3×400120333233³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (400120333231) 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 15 ways as a sum of consecutive naturals, for example, 36178260 + ... + 36189317.

It is an arithmetic number, because the mean of its divisors is an integer number (35460113220).

Almost surely, 2^400120333233 is an apocalyptic number.

It is an amenable number.

400120333233 is a deficient number, since it is larger than the sum of its proper divisors (167241478287).

400120333233 is a wasteful number, since it uses less digits than its factorization.

400120333233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72367696.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 400120333233 its reverse (332333021004), we get a palindrome (732453354237).

The spelling of 400120333233 in words is "four hundred billion, one hundred twenty million, three hundred thirty-three thousand, two hundred thirty-three".