4404399602 has 4 divisors (see below), whose sum is σ = 6606599406. Its totient is φ = 2202199800.

The previous prime is 4404399589. The next prime is 4404399611. The reversal of 4404399602 is 2069934044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3957542281 + 446857321 = 62909^2 + 21139^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4404399602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101099899 + ... + 1101099902.

Almost surely, 2^4404399602 is an apocalyptic number.

4404399602 is a deficient number, since it is larger than the sum of its proper divisors (2202199804).

4404399602 is a wasteful number, since it uses less digits than its factorization.

4404399602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202199803.

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 4404399602 is about 66365.6507690537. The cubic root of 4404399602 is about 1639.1885240367.

The spelling of 4404399602 in words is "four billion, four hundred four million, three hundred ninety-nine thousand, six hundred two".