4034556221634 has 12 divisors (see below), whose sum is σ = 8741538480246. Its totient is φ = 1344852073872.

The previous prime is 4034556221629. The next prime is 4034556221671. The reversal of 4034556221634 is 4361226554304.

4034556221634 is a `hidden beast` number, since 4 + 0 + 3 + 4 + 5 + 5 + 6 + 2 + 2 + 1 + 634 = 666.

4034556221634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3923976695409 + 110579526225 = 1980903^2 + 332535^2 .

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 4034556221634.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112071006139 + ... + 112071006174.

Almost surely, 2^{4034556221634} is an apocalyptic number.

4034556221634 is an abundant number, since it is smaller than the sum of its proper divisors (4706982258612).

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

4034556221634 is a wasteful number, since it uses less digits than its factorization.

4034556221634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224142012321 (or 224142012318 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 4034556221634 in words is "four trillion, thirty-four billion, five hundred fifty-six million, two hundred twenty-one thousand, six hundred thirty-four".