444976450 has 24 divisors (see below), whose sum is σ = 830329668. Its totient is φ = 177415680.

The previous prime is 444976429. The next prime is 444976451. The reversal of 444976450 is 54679444.

It can be written as a sum of positive squares in 6 ways, for example, as 24275329 + 420701121 = 4927^2 + 20511^2 .

It is a super-3 number, since 3×444976450³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444976397 and 444976406.

It is not an unprimeable number, because it can be changed into a prime (444976451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1434 + ... + 29866.

Almost surely, 2^444976450 is an apocalyptic number.

444976450 is a deficient number, since it is larger than the sum of its proper divisors (385353218).

444976450 is a wasteful number, since it uses less digits than its factorization.

444976450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28758 (or 28753 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 444976450 is about 21094.4649138109. The cubic root of 444976450 is about 763.4472041223.

The spelling of 444976450 in words is "four hundred forty-four million, nine hundred seventy-six thousand, four hundred fifty".