40443370004 has 6 divisors (see below), whose sum is σ = 70775897514. Its totient is φ = 20221685000.

The previous prime is 40443370003. The next prime is 40443370007. The reversal of 40443370004 is 40007334404.

It can be written as a sum of positive squares in only one way, i.e., 24276756100 + 16166613904 = 155810^2 + 127148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40443370001) by changing a digit.

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, 5055421247 + ... + 5055421254.

It is an arithmetic number, because the mean of its divisors is an integer number (11795982919).

Almost surely, 2^40443370004 is an apocalyptic number.

It is an amenable number.

40443370004 is a deficient number, since it is larger than the sum of its proper divisors (30332527510).

40443370004 is a wasteful number, since it uses less digits than its factorization.

40443370004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110842505 (or 10110842503 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 29.

The spelling of 40443370004 in words is "forty billion, four hundred forty-three million, three hundred seventy thousand, four".