4064020044 has 48 divisors (see below), whose sum is σ = 10885179648. Its totient is φ = 1156027968.

The previous prime is 4064020039. The next prime is 4064020057. The reversal of 4064020044 is 4400204604.

It is a junction number, because it is equal to n+sod(n) for n = 4064019996 and 4064020023.

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, 87499 + ... + 125634.

It is an arithmetic number, because the mean of its divisors is an integer number (226774576).

Almost surely, 2^4064020044 is an apocalyptic number.

It is an amenable number.

4064020044 is an abundant number, since it is smaller than the sum of its proper divisors (6821159604).

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

4064020044 is a wasteful number, since it uses less digits than its factorization.

4064020044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213374 (or 213372 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4064020044 is about 63749.6670108950. The cubic root of 4064020044 is about 1595.8250588710.

Adding to 4064020044 its reverse (4400204604), we get a palindrome (8464224648).

The spelling of 4064020044 in words is "four billion, sixty-four million, twenty thousand, forty-four".