400042212233 has 8 divisors (see below), whose sum is σ = 409801866240. Its totient is φ = 390385835280.

The previous prime is 400042212173. The next prime is 400042212281. The reversal of 400042212233 is 332212240004.

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

It is a cyclic number.

It is not a de Polignac number, because 400042212233 - 2¹⁴ = 400042195849 is a prime.

It is a super-2 number, since 2×400042212233² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400042212199 and 400042212208.

It is not an unprimeable number, because it can be changed into a prime (400042212293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25811423 + ... + 25826916.

It is an arithmetic number, because the mean of its divisors is an integer number (51225233280).

Almost surely, 2^400042212233 is an apocalyptic number.

It is an amenable number.

400042212233 is a deficient number, since it is larger than the sum of its proper divisors (9759654007).

400042212233 is a wasteful number, since it uses less digits than its factorization.

400042212233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51638527.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 400042212233 its reverse (332212240004), we get a palindrome (732254452237).

The spelling of 400042212233 in words is "four hundred billion, forty-two million, two hundred twelve thousand, two hundred thirty-three".