400220222330043 has 32 divisors (see below), whose sum is σ = 651260977113600. Its totient is φ = 241780637739168.

The previous prime is 400220222330023. The next prime is 400220222330057. The reversal of 400220222330043 is 340033222022004.

It is a happy number.

400220222330043 is a `hidden beast` number, since 400 + 2 + 2 + 0 + 2 + 223 + 30 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 400220222330043 - 2⁶ = 400220222329979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 400220222329989 and 400220222330016.

It is not an unprimeable number, because it can be changed into a prime (400220222330023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16959909480 + ... + 16959933077.

It is an arithmetic number, because the mean of its divisors is an integer number (20351905534800).

Almost surely, 2^{400220222330043} is an apocalyptic number.

400220222330043 is a deficient number, since it is larger than the sum of its proper divisors (251040754783557).

400220222330043 is a wasteful number, since it uses less digits than its factorization.

400220222330043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33919842608 (or 33919842602 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 400220222330043 its reverse (340033222022004), we get a palindrome (740253444352047).

The spelling of 400220222330043 in words is "four hundred trillion, two hundred twenty billion, two hundred twenty-two million, three hundred thirty thousand, forty-three".