4121563406 has 16 divisors (see below), whose sum is σ = 6231859200. Its totient is φ = 2044336920.

The previous prime is 4121563403. The next prime is 4121563421. The reversal of 4121563406 is 6043651214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121563403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125495 + ... + 154893.

It is an arithmetic number, because the mean of its divisors is an integer number (389491200).

Almost surely, 2^4121563406 is an apocalyptic number.

4121563406 is a deficient number, since it is larger than the sum of its proper divisors (2110295794).

4121563406 is a wasteful number, since it uses less digits than its factorization.

4121563406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29959.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 4121563406 is about 64199.4034707489. The cubic root of 4121563406 is about 1603.3216677944.

The spelling of 4121563406 in words is "four billion, one hundred twenty-one million, five hundred sixty-three thousand, four hundred six".