40441448 has 8 divisors (see below), whose sum is σ = 75827730. Its totient is φ = 20220720.

The previous prime is 40441409. The next prime is 40441459. The reversal of 40441448 is 84414404.

It can be written as a sum of positive squares in only one way, i.e., 29138404 + 11303044 = 5398^2 + 3362^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 40441448.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527583 + ... + 2527598.

Almost surely, 2^40441448 is an apocalyptic number.

It is an amenable number.

40441448 is a deficient number, since it is larger than the sum of its proper divisors (35386282).

40441448 is a wasteful number, since it uses less digits than its factorization.

40441448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055187 (or 5055183 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

The square root of 40441448 is about 6359.3590872037. The cubic root of 40441448 is about 343.2486983600.

The spelling of 40441448 in words is "forty million, four hundred forty-one thousand, four hundred forty-eight".