4048570641921 has 32 divisors (see below), whose sum is σ = 5868047203200. Its totient is φ = 2467981860864.

The previous prime is 4048570641901. The next prime is 4048570641931. The reversal of 4048570641921 is 1291460758404.

4048570641921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4048570641921 - 2⁵ = 4048570641889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4048570641901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105762241 + ... + 105800513.

It is an arithmetic number, because the mean of its divisors is an integer number (183376475100).

Almost surely, 2^{4048570641921} is an apocalyptic number.

It is an amenable number.

4048570641921 is a deficient number, since it is larger than the sum of its proper divisors (1819476561279).

4048570641921 is a wasteful number, since it uses less digits than its factorization.

4048570641921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63745.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 4048570641921 in words is "four trillion, forty-eight billion, five hundred seventy million, six hundred forty-one thousand, nine hundred twenty-one".