444448232 has 16 divisors (see below), whose sum is σ = 833660100. Its totient is φ = 222138880.

The previous prime is 444448231. The next prime is 444448237. The reversal of 444448232 is 232844444.

It can be written as a sum of positive squares in 2 ways, for example, as 365344996 + 79103236 = 19114^2 + 8894^2 .

It is a junction number, because it is equal to n+sod(n) for n = 444448192 and 444448201.

It is not an unprimeable number, because it can be changed into a prime (444448231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15194 + ... + 33462.

Almost surely, 2^444448232 is an apocalyptic number.

It is an amenable number.

444448232 is a deficient number, since it is larger than the sum of its proper divisors (389211868).

444448232 is a wasteful number, since it uses less digits than its factorization.

444448232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21316 (or 21312 counting only the distinct ones).

The product of its digits is 98304, while the sum is 35.

The square root of 444448232 is about 21081.9408973652. The cubic root of 444448232 is about 763.1449961971.

The spelling of 444448232 in words is "four hundred forty-four million, four hundred forty-eight thousand, two hundred thirty-two".