434142020043 has 6 divisors (see below), whose sum is σ = 627094028964. Its totient is φ = 289428013356.

The previous prime is 434142020041. The next prime is 434142020051. The reversal of 434142020043 is 340020241434.

It is a happy number.

434142020043 is a `hidden beast` number, since 4 + 3 + 414 + 2 + 0 + 200 + 43 = 666.

It is not a de Polignac number, because 434142020043 - 2¹ = 434142020041 is a prime.

It is a super-2 number, since 2×434142020043² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434142019989 and 434142020016.

It is not an unprimeable number, because it can be changed into a prime (434142020041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24119001105 + ... + 24119001122.

It is an arithmetic number, because the mean of its divisors is an integer number (104515671494).

Almost surely, 2^434142020043 is an apocalyptic number.

434142020043 is a deficient number, since it is larger than the sum of its proper divisors (192952008921).

434142020043 is a wasteful number, since it uses less digits than its factorization.

434142020043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48238002233 (or 48238002230 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 434142020043 its reverse (340020241434), we get a palindrome (774162261477).

The spelling of 434142020043 in words is "four hundred thirty-four billion, one hundred forty-two million, twenty thousand, forty-three".