440404616 has 16 divisors (see below), whose sum is σ = 845899740. Its totient is φ = 214831360.

The previous prime is 440404609. The next prime is 440404633. The reversal of 440404616 is 616404044.

It can be written as a sum of positive squares in 2 ways, for example, as 287980900 + 152423716 = 16970^2 + 12346^2 .

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, 671021 + ... + 671676.

Almost surely, 2^440404616 is an apocalyptic number.

It is an amenable number.

440404616 is a deficient number, since it is larger than the sum of its proper divisors (405495124).

440404616 is a wasteful number, since it uses less digits than its factorization.

440404616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342744 (or 1342740 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 440404616 is about 20985.8194026347. The cubic root of 440404616 is about 760.8235624537.

The spelling of 440404616 in words is "four hundred forty million, four hundred four thousand, six hundred sixteen".