40068887004 has 48 divisors (see below), whose sum is σ = 106689940000. Its totient is φ = 12995313408.

The previous prime is 40068886997. The next prime is 40068887021. The reversal of 40068887004 is 40078886004.

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 15 ways as a sum of consecutive naturals, for example, 5009629 + ... + 5017620.

Almost surely, 2^40068887004 is an apocalyptic number.

It is an amenable number.

40068887004 is an abundant number, since it is smaller than the sum of its proper divisors (66621052996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40068887004 is a wasteful number, since it uses less digits than its factorization.

40068887004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10027299 (or 10027291 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 40068887004 in words is "forty billion, sixty-eight million, eight hundred eighty-seven thousand, four".