40288746682 has 8 divisors (see below), whose sum is σ = 61031468052. Its totient is φ = 19944924000.

The previous prime is 40288746629. The next prime is 40288746737. The reversal of 40288746682 is 28664788204.

It can be written as a sum of positive squares in 2 ways, for example, as 38662963641 + 1625783041 = 196629^2 + 40321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 99724419 + ... + 99724822.

Almost surely, 2^40288746682 is an apocalyptic number.

40288746682 is a deficient number, since it is larger than the sum of its proper divisors (20742721370).

40288746682 is a wasteful number, since it uses less digits than its factorization.

40288746682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199449344.

The product of its (nonzero) digits is 8257536, while the sum is 55.

The spelling of 40288746682 in words is "forty billion, two hundred eighty-eight million, seven hundred forty-six thousand, six hundred eighty-two".