40444024201330 has 64 divisors (see below), whose sum is σ = 73686498893280. Its totient is φ = 15981838239744.

The previous prime is 40444024201283. The next prime is 40444024201331. The reversal of 40444024201330 is 3310242044404.

It can be written as a sum of positive squares in 16 ways, for example, as 17937757619401 + 22506266581929 = 4235299^2 + 4744077^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40444024201292 and 40444024201301.

It is not an unprimeable number, because it can be changed into a prime (40444024201331) 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 31 ways as a sum of consecutive naturals, for example, 247571716 + ... + 247735024.

Almost surely, 2^{40444024201330} is an apocalyptic number.

40444024201330 is a deficient number, since it is larger than the sum of its proper divisors (33242474691950).

40444024201330 is a wasteful number, since it uses less digits than its factorization.

40444024201330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164383.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 40444024201330 its reverse (3310242044404), we get a palindrome (43754266245734).

The spelling of 40444024201330 in words is "forty trillion, four hundred forty-four billion, twenty-four million, two hundred one thousand, three hundred thirty".