40686024404 has 6 divisors (see below), whose sum is σ = 71200542714. Its totient is φ = 20343012200.

The previous prime is 40686024383. The next prime is 40686024413. The reversal of 40686024404 is 40442068604.

It can be written as a sum of positive squares in only one way, i.e., 37636776004 + 3049248400 = 194002^2 + 55220^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5085753047 + ... + 5085753054.

It is an arithmetic number, because the mean of its divisors is an integer number (11866757119).

Almost surely, 2^40686024404 is an apocalyptic number.

It is an amenable number.

40686024404 is a deficient number, since it is larger than the sum of its proper divisors (30514518310).

40686024404 is a wasteful number, since it uses less digits than its factorization.

40686024404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10171506105 (or 10171506103 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 40686024404 in words is "forty billion, six hundred eighty-six million, twenty-four thousand, four hundred four".