443344131100040 has 16 divisors (see below), whose sum is σ = 997524294975180. Its totient is φ = 177337652440000.

The previous prime is 443344131099997. The next prime is 443344131100069. The reversal of 443344131100040 is 40001131443344.

It can be written as a sum of positive squares in 2 ways, for example, as 425382622537636 + 17961508562404 = 20624806^2 + 4238102^2 .

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, 5541801638711 + ... + 5541801638790.

Almost surely, 2^{443344131100040} is an apocalyptic number.

443344131100040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

443344131100040 is an abundant number, since it is smaller than the sum of its proper divisors (554180163875140).

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

443344131100040 is a wasteful number, since it uses less digits than its factorization.

443344131100040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11083603277512 (or 11083603277508 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 443344131100040 its reverse (40001131443344), we get a palindrome (483345262543384).

The spelling of 443344131100040 in words is "four hundred forty-three trillion, three hundred forty-four billion, one hundred thirty-one million, one hundred thousand, forty".