40444412210 has 8 divisors (see below), whose sum is σ = 72799941996. Its totient is φ = 16177764880.

The previous prime is 40444412209. The next prime is 40444412231. The reversal of 40444412210 is 1221444404.

It can be written as a sum of positive squares in 2 ways, for example, as 33013799809 + 7430612401 = 181697^2 + 86201^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40444412210.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022220601 + ... + 2022220620.

Almost surely, 2^40444412210 is an apocalyptic number.

40444412210 is a deficient number, since it is larger than the sum of its proper divisors (32355529786).

40444412210 is a wasteful number, since it uses less digits than its factorization.

40444412210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044441228.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 40444412210 its reverse (1221444404), we get a palindrome (41665856614).

The spelling of 40444412210 in words is "forty billion, four hundred forty-four million, four hundred twelve thousand, two hundred ten".