40085470244 has 12 divisors (see below), whose sum is σ = 70844123868. Its totient is φ = 19844292000.

The previous prime is 40085470223. The next prime is 40085470247. The reversal of 40085470244 is 44207458004.

It can be written as a sum of positive squares in 2 ways, for example, as 23531560000 + 16553910244 = 153400^2 + 128662^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 40085470198 and 40085470207.

It is not an unprimeable number, because it can be changed into a prime (40085470247) 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 in 3 ways as a sum of consecutive naturals, for example, 49610327 + ... + 49611134.

It is an arithmetic number, because the mean of its divisors is an integer number (5903676989).

Almost surely, 2^40085470244 is an apocalyptic number.

It is an amenable number.

40085470244 is a deficient number, since it is larger than the sum of its proper divisors (30758653624).

40085470244 is a wasteful number, since it uses less digits than its factorization.

40085470244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99221566 (or 99221564 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 38.

The spelling of 40085470244 in words is "forty billion, eighty-five million, four hundred seventy thousand, two hundred forty-four".