4064421113515 has 16 divisors (see below), whose sum is σ = 5650420275648. Its totient is φ = 2748853103616.

The previous prime is 4064421113479. The next prime is 4064421113561. The reversal of 4064421113515 is 5153111244604.

4064421113515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4064421113515 - 2¹¹ = 4064421111467 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795383182 + ... + 795388291.

It is an arithmetic number, because the mean of its divisors is an integer number (353151267228).

Almost surely, 2^{4064421113515} is an apocalyptic number.

4064421113515 is a deficient number, since it is larger than the sum of its proper divisors (1585999162133).

4064421113515 is a wasteful number, since it uses less digits than its factorization.

4064421113515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590771558.

The product of its (nonzero) digits is 57600, while the sum is 37.

It can be divided in two parts, 4064421 and 113515, that added together give a square (4177936 = 2044²).

The spelling of 4064421113515 in words is "four trillion, sixty-four billion, four hundred twenty-one million, one hundred thirteen thousand, five hundred fifteen".