40028682004 has 12 divisors (see below), whose sum is σ = 70156174228. Its totient is φ = 19984060800.

The previous prime is 40028681999. The next prime is 40028682011.

40028682004 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 19751491600 + 20277190404 = 140540^2 + 142398^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 7567077 + ... + 7572364.

Almost surely, 2^40028682004 is an apocalyptic number.

It is an amenable number.

40028682004 is a deficient number, since it is larger than the sum of its proper divisors (30127492224).

40028682004 is a wasteful number, since it uses less digits than its factorization.

40028682004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15140106 (or 15140104 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The spelling of 40028682004 in words is "forty billion, twenty-eight million, six hundred eighty-two thousand, four".