444956450 has 24 divisors (see below), whose sum is σ = 849990612. Its totient is φ = 173171520.

The previous prime is 444956441. The next prime is 444956461. The reversal of 444956450 is 54659444.

It can be written as a sum of positive squares in 6 ways, for example, as 214007641 + 230948809 = 14629^2 + 15197^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 444956398 and 444956407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118409 + ... + 122108.

Almost surely, 2^444956450 is an apocalyptic number.

444956450 is a deficient number, since it is larger than the sum of its proper divisors (405034162).

444956450 is a wasteful number, since it uses less digits than its factorization.

444956450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240566 (or 240561 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 444956450 is about 21093.9908504768. The cubic root of 444956450 is about 763.4357659343.

The spelling of 444956450 in words is "four hundred forty-four million, nine hundred fifty-six thousand, four hundred fifty".