4064104548421 has 8 divisors (see below), whose sum is σ = 4164309727704. Its totient is φ = 3963950830080.

The previous prime is 4064104548377. The next prime is 4064104548451. The reversal of 4064104548421 is 1248454014604.

It can be written as a sum of positive squares in 4 ways, for example, as 18318269025 + 4045786279396 = 135345^2 + 2011414^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4064104548421 - 2¹⁷ = 4064104417349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064104548451) 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, 12705316 + ... + 13021261.

It is an arithmetic number, because the mean of its divisors is an integer number (520538715963).

Almost surely, 2^{4064104548421} is an apocalyptic number.

4064104548421 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4064104548421 is a deficient number, since it is larger than the sum of its proper divisors (100205179283).

4064104548421 is a wasteful number, since it uses less digits than its factorization.

4064104548421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25730471.

The product of its (nonzero) digits is 491520, while the sum is 43.

The spelling of 4064104548421 in words is "four trillion, sixty-four billion, one hundred four million, five hundred forty-eight thousand, four hundred twenty-one".