4021430342034 has 32 divisors (see below), whose sum is σ = 9732537300096. Its totient is φ = 1081393032960.

The previous prime is 4021430341993. The next prime is 4021430342093. The reversal of 4021430342034 is 4302430341204.

It is a happy number.

It is a super-3 number, since 3×4021430342034³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4021430341992 and 4021430342010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2816126977 + ... + 2816128404.

It is an arithmetic number, because the mean of its divisors is an integer number (304141790628).

Almost surely, 2^{4021430342034} is an apocalyptic number.

4021430342034 is an abundant number, since it is smaller than the sum of its proper divisors (5711106958062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4021430342034 is a wasteful number, since it uses less digits than its factorization.

4021430342034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5632255410.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 4021430342034 its reverse (4302430341204), we get a palindrome (8323860683238).

The spelling of 4021430342034 in words is "four trillion, twenty-one billion, four hundred thirty million, three hundred forty-two thousand, thirty-four".