4120404423443 has 16 divisors (see below), whose sum is σ = 5137173149184. Its totient is φ = 3210676272960.

The previous prime is 4120404423427. The next prime is 4120404423451. The reversal of 4120404423443 is 3443244040214.

It is a cyclic number.

It is not a de Polignac number, because 4120404423443 - 2⁴ = 4120404423427 is a prime.

It is a super-2 number, since 2×4120404423443² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4120404423143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14060471 + ... + 14350527.

It is an arithmetic number, because the mean of its divisors is an integer number (321073321824).

Almost surely, 2^{4120404423443} is an apocalyptic number.

4120404423443 is a deficient number, since it is larger than the sum of its proper divisors (1016768725741).

4120404423443 is a wasteful number, since it uses less digits than its factorization.

4120404423443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474562.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 4120404423443 its reverse (3443244040214), we get a palindrome (7563648463657).

The spelling of 4120404423443 in words is "four trillion, one hundred twenty billion, four hundred four million, four hundred twenty-three thousand, four hundred forty-three".