4407799819 has 8 divisors (see below), whose sum is σ = 4517027840. Its totient is φ = 4299849576.

The previous prime is 4407799817. The next prime is 4407799843. The reversal of 4407799819 is 9189977044.

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

It is a cyclic number.

It is not a de Polignac number, because 4407799819 - 2¹ = 4407799817 is a prime.

It is a super-2 number, since 2×4407799819² = 38857398488752865522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4407799817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312459 + ... + 326260.

It is an arithmetic number, because the mean of its divisors is an integer number (564628480).

Almost surely, 2^4407799819 is an apocalyptic number.

4407799819 is a deficient number, since it is larger than the sum of its proper divisors (109228021).

4407799819 is a wasteful number, since it uses less digits than its factorization.

4407799819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638889.

The product of its (nonzero) digits is 4572288, while the sum is 58.

The square root of 4407799819 is about 66391.2631224923. The cubic root of 4407799819 is about 1639.6102359251.

The spelling of 4407799819 in words is "four billion, four hundred seven million, seven hundred ninety-nine thousand, eight hundred nineteen".