444113770 has 8 divisors (see below), whose sum is σ = 799404804. Its totient is φ = 177645504.

The previous prime is 444113759. The next prime is 444113819. The reversal of 444113770 is 77311444.

It can be written as a sum of positive squares in 2 ways, for example, as 410346049 + 33767721 = 20257^2 + 5811^2 .

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

It is a super-2 number, since 2×444113770² = 394474081407225800, 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, 22205679 + ... + 22205698.

Almost surely, 2^444113770 is an apocalyptic number.

444113770 is a deficient number, since it is larger than the sum of its proper divisors (355291034).

444113770 is a wasteful number, since it uses less digits than its factorization.

444113770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44411384.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 444113770 is about 21074.0069754188. The cubic root of 444113770 is about 762.9535175378.

The spelling of 444113770 in words is "four hundred forty-four million, one hundred thirteen thousand, seven hundred seventy".