4404388 has 6 divisors (see below), whose sum is σ = 7707686. Its totient is φ = 2202192.

The previous prime is 4404347. The next prime is 4404391. The reversal of 4404388 is 8834044.

It can be written as a sum of positive squares in only one way, i.e., 2683044 + 1721344 = 1638^2 + 1312^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550545 + ... + 550552.

Almost surely, 2^4404388 is an apocalyptic number.

It is an amenable number.

4404388 is a deficient number, since it is larger than the sum of its proper divisors (3303298).

4404388 is a wasteful number, since it uses less digits than its factorization.

4404388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101101 (or 1101099 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 4404388 is about 2098.6633841567. The cubic root of 4404388 is about 163.9187084727.

The spelling of 4404388 in words is "four million, four hundred four thousand, three hundred eighty-eight".