440774105 has 8 divisors (see below), whose sum is σ = 537600264. Its totient is φ = 346838400.

The previous prime is 440774099. The next prime is 440774167. The reversal of 440774105 is 501477044.

It can be written as a sum of positive squares in 4 ways, for example, as 48219136 + 392554969 = 6944^2 + 19813^2 .

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

It is not a de Polignac number, because 440774105 - 2⁶ = 440774041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722276 + ... + 722885.

It is an arithmetic number, because the mean of its divisors is an integer number (67200033).

Almost surely, 2^440774105 is an apocalyptic number.

It is an amenable number.

440774105 is a deficient number, since it is larger than the sum of its proper divisors (96826159).

440774105 is a wasteful number, since it uses less digits than its factorization.

440774105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445227.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 440774105 is about 20994.6208586866. The cubic root of 440774105 is about 761.0362739370.

The spelling of 440774105 in words is "four hundred forty million, seven hundred seventy-four thousand, one hundred five".