40444482 has 32 divisors (see below), whose sum is σ = 88316928. Its totient is φ = 12272256.

The previous prime is 40444463. The next prime is 40444499. The reversal of 40444482 is 28444404.

It is a super-2 number, since 2×40444482² = 3271512248496648, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2143 + ... + 9245.

It is an arithmetic number, because the mean of its divisors is an integer number (2759904).

Almost surely, 2^40444482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40444482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44158464).

40444482 is an abundant number, since it is smaller than the sum of its proper divisors (47872446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40444482 is a wasteful number, since it uses less digits than its factorization.

40444482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7194.

The product of its (nonzero) digits is 16384, while the sum is 30.

The square root of 40444482 is about 6359.5976287812. The cubic root of 40444482 is about 343.2572818847.

Adding to 40444482 its reverse (28444404), we get a palindrome (68888886).

The spelling of 40444482 in words is "forty million, four hundred forty-four thousand, four hundred eighty-two".