4020414342434 has 16 divisors (see below), whose sum is σ = 6893167250688. Its totient is φ = 1722777623712.

The previous prime is 4020414342421. The next prime is 4020414342437. The reversal of 4020414342434 is 4342434140204.

It is a super-2 number, since 2×4020414342434² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4020414342394 and 4020414342403.

It is not an unprimeable number, because it can be changed into a prime (4020414342437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21327347 + ... + 21515030.

It is an arithmetic number, because the mean of its divisors is an integer number (430822953168).

Almost surely, 2^{4020414342434} is an apocalyptic number.

4020414342434 is a deficient number, since it is larger than the sum of its proper divisors (2872752908254).

4020414342434 is a wasteful number, since it uses less digits than its factorization.

4020414342434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42849089.

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

Adding to 4020414342434 its reverse (4342434140204), we get a palindrome (8362848482638).

The spelling of 4020414342434 in words is "four trillion, twenty billion, four hundred fourteen million, three hundred forty-two thousand, four hundred thirty-four".