4402064 has 10 divisors (see below), whose sum is σ = 8529030. Its totient is φ = 2201024.

The previous prime is 4402063. The next prime is 4402081. The reversal of 4402064 is 4602044.

It can be written as a sum of positive squares in only one way, i.e., 4376464 + 25600 = 2092^2 + 160^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4402063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137549 + ... + 137580.

It is an arithmetic number, because the mean of its divisors is an integer number (852903).

Almost surely, 2^4402064 is an apocalyptic number.

It is an amenable number.

4402064 is a deficient number, since it is larger than the sum of its proper divisors (4126966).

4402064 is a wasteful number, since it uses less digits than its factorization.

4402064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275137 (or 275131 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4402064 is about 2098.1096253533. The cubic root of 4402064 is about 163.8898725254.

Subtracting from 4402064 its sum of digits (20), we obtain a palindrome (4402044).

The spelling of 4402064 in words is "four million, four hundred two thousand, sixty-four".