40444331210 has 8 divisors (see below), whose sum is σ = 72799796196. Its totient is φ = 16177732480.

The previous prime is 40444331183. The next prime is 40444331231. The reversal of 40444331210 is 1213344404.

It can be written as a sum of positive squares in 2 ways, for example, as 37973147689 + 2471183521 = 194867^2 + 49711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40444331210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022216551 + ... + 2022216570.

Almost surely, 2^40444331210 is an apocalyptic number.

40444331210 is a deficient number, since it is larger than the sum of its proper divisors (32355464986).

40444331210 is a wasteful number, since it uses less digits than its factorization.

40444331210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044433128.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 40444331210 its reverse (1213344404), we get a palindrome (41657675614).

The spelling of 40444331210 in words is "forty billion, four hundred forty-four million, three hundred thirty-one thousand, two hundred ten".