40104442244 has 12 divisors (see below), whose sum is σ = 70190864268. Its totient is φ = 20049909600.

The previous prime is 40104442241. The next prime is 40104442303. The reversal of 40104442244 is 44224440104.

It can be written as a sum of positive squares in 2 ways, for example, as 20967040000 + 19137402244 = 144800^2 + 138338^2 .

It is not an unprimeable number, because it can be changed into a prime (40104442241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538547 + ... + 608474.

It is an arithmetic number, because the mean of its divisors is an integer number (5849238689).

Almost surely, 2^40104442244 is an apocalyptic number.

It is an amenable number.

40104442244 is a deficient number, since it is larger than the sum of its proper divisors (30086422024).

40104442244 is a wasteful number, since it uses less digits than its factorization.

40104442244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155766 (or 1155764 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 40104442244 its reverse (44224440104), we get a palindrome (84328882348).

The spelling of 40104442244 in words is "forty billion, one hundred four million, four hundred forty-two thousand, two hundred forty-four".