405027434043 has 12 divisors (see below), whose sum is σ = 619453722888. Its totient is φ = 254134860480.

The previous prime is 405027434041. The next prime is 405027434057. The reversal of 405027434043 is 340434720504.

405027434043 is a `hidden beast` number, since 4 + 0 + 5 + 0 + 274 + 340 + 43 = 666.

405027434043 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 405027434043 - 2¹ = 405027434041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 405027433989 and 405027434007.

It is not an unprimeable number, because it can be changed into a prime (405027434041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1323618913 + ... + 1323619218.

It is an arithmetic number, because the mean of its divisors is an integer number (51621143574).

Almost surely, 2^405027434043 is an apocalyptic number.

405027434043 is a deficient number, since it is larger than the sum of its proper divisors (214426288845).

405027434043 is a wasteful number, since it uses less digits than its factorization.

405027434043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647238154 (or 2647238151 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 36.

The spelling of 405027434043 in words is "four hundred five billion, twenty-seven million, four hundred thirty-four thousand, forty-three".