4408213690 has 8 divisors (see below), whose sum is σ = 7934784660. Its totient is φ = 1763285472.

The previous prime is 4408213681. The next prime is 4408213709. The reversal of 4408213690 is 963128044.

It can be written as a sum of positive squares in 2 ways, for example, as 4064445009 + 343768681 = 63753^2 + 18541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4408213690² = 38864695873406832200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220410675 + ... + 220410694.

Almost surely, 2^4408213690 is an apocalyptic number.

4408213690 is a deficient number, since it is larger than the sum of its proper divisors (3526570970).

4408213690 is a wasteful number, since it uses less digits than its factorization.

4408213690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440821376.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 4408213690 is about 66394.3799579452. The cubic root of 4408213690 is about 1639.6615514656.

The spelling of 4408213690 in words is "four billion, four hundred eight million, two hundred thirteen thousand, six hundred ninety".