420433340004011 has 64 divisors (see below), whose sum is σ = 469333876408320. Its totient is φ = 375261445278720.

The previous prime is 420433340004001. The next prime is 420433340004037. The reversal of 420433340004011 is 110400043334024.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 420433340004011 - 2¹⁴ = 420433339987627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420433340004001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31058081435 + ... + 31058094971.

It is an arithmetic number, because the mean of its divisors is an integer number (7333341818880).

Almost surely, 2^{420433340004011} is an apocalyptic number.

420433340004011 is a deficient number, since it is larger than the sum of its proper divisors (48900536404309).

420433340004011 is a wasteful number, since it uses less digits than its factorization.

420433340004011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26536.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 420433340004011 its reverse (110400043334024), we get a palindrome (530833383338035).

The spelling of 420433340004011 in words is "four hundred twenty trillion, four hundred thirty-three billion, three hundred forty million, four thousand, eleven".