40443084128 has 12 divisors (see below), whose sum is σ = 79622321940. Its totient is φ = 20221542048.

The previous prime is 40443084091. The next prime is 40443084131. The reversal of 40443084128 is 82148034404.

It is a junction number, because it is equal to n+sod(n) for n = 40443084091 and 40443084100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631923158 + ... + 631923221.

It is an arithmetic number, because the mean of its divisors is an integer number (6635193495).

Almost surely, 2^40443084128 is an apocalyptic number.

It is an amenable number.

40443084128 is a deficient number, since it is larger than the sum of its proper divisors (39179237812).

40443084128 is a wasteful number, since it uses less digits than its factorization.

40443084128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263846389 (or 1263846381 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 38.

The spelling of 40443084128 in words is "forty billion, four hundred forty-three million, eighty-four thousand, one hundred twenty-eight".