40443344106744 has 32 divisors (see below), whose sum is σ = 101108533029120. Its totient is φ = 13481091667296.

The previous prime is 40443344106727. The next prime is 40443344106749. The reversal of 40443344106744 is 44760144334404.

It is a junction number, because it is equal to n+sod(n) for n = 40443344106693 and 40443344106702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40443344106749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18580417 + ... + 20642639.

It is an arithmetic number, because the mean of its divisors is an integer number (3159641657160).

Almost surely, 2^{40443344106744} is an apocalyptic number.

It is an amenable number.

40443344106744 is an abundant number, since it is smaller than the sum of its proper divisors (60665188922376).

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

40443344106744 is a wasteful number, since it uses less digits than its factorization.

40443344106744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879379 (or 2879375 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 48.

The spelling of 40443344106744 in words is "forty trillion, four hundred forty-three billion, three hundred forty-four million, one hundred six thousand, seven hundred forty-four".