4001216843034 has 24 divisors (see below), whose sum is σ = 8719414745652. Its totient is φ = 1326029472960.

The previous prime is 4001216843003. The next prime is 4001216843087. The reversal of 4001216843034 is 4303486121004.

4001216843034 is a `hidden beast` number, since 4 + 0 + 0 + 1 + 216 + 8 + 430 + 3 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3085281711009 + 915935132025 = 1756497^2 + 957045^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4001216843034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 642453027 + ... + 642459254.

Almost surely, 2^{4001216843034} is an apocalyptic number.

4001216843034 is an abundant number, since it is smaller than the sum of its proper divisors (4718197902618).

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

4001216843034 is a wasteful number, since it uses less digits than its factorization.

4001216843034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284912462 (or 1284912459 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 4001216843034 in words is "four trillion, one billion, two hundred sixteen million, eight hundred forty-three thousand, thirty-four".