40044404440000 has 70 divisors (see below), whose sum is σ = 99297108678944. Its totient is φ = 16017761760000.

The previous prime is 40044404439953. The next prime is 40044404440009. The reversal of 40044404440000 is 4440444004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40044404440009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 500515056 + ... + 500595055.

Almost surely, 2^{40044404440000} is an apocalyptic number.

40044404440000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40044404440000 is an abundant number, since it is smaller than the sum of its proper divisors (59252704238944).

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

40044404440000 is an equidigital number, since it uses as much as digits as its factorization.

40044404440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001110143 (or 1001110118 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 40044404440000 its reverse (4440444004), we get a palindrome (40048844884004).

The spelling of 40044404440000 in words is "forty trillion, forty-four billion, four hundred four million, four hundred forty thousand".