40671111044 has 12 divisors (see below), whose sum is σ = 73470394368. Its totient is φ = 19679569800.

The previous prime is 40671110993. The next prime is 40671111101. The reversal of 40671111044 is 44011117604.

It is a junction number, because it is equal to n+sod(n) for n = 40671110998 and 40671111016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163996292 + ... + 163996539.

It is an arithmetic number, because the mean of its divisors is an integer number (6122532864).

Almost surely, 2^40671111044 is an apocalyptic number.

It is an amenable number.

40671111044 is a deficient number, since it is larger than the sum of its proper divisors (32799283324).

40671111044 is a wasteful number, since it uses less digits than its factorization.

40671111044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327992866 (or 327992864 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

Adding to 40671111044 its reverse (44011117604), we get a palindrome (84682228648).

It can be divided in two parts, 4067 and 1111044, that added together give a palindrome (1115111).

The spelling of 40671111044 in words is "forty billion, six hundred seventy-one million, one hundred eleven thousand, forty-four".