40040066004004 has 24 divisors (see below), whose sum is σ = 76622560711200. Its totient is φ = 18156593167680.

The previous prime is 40040066003947. The next prime is 40040066004013.

40040066004004 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085902209 + ... + 1085939080.

It is an arithmetic number, because the mean of its divisors is an integer number (3192606696300).

Almost surely, 2^{40040066004004} is an apocalyptic number.

40040066004004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40040066004004 is a deficient number, since it is larger than the sum of its proper divisors (36582494707196).

40040066004004 is a wasteful number, since it uses less digits than its factorization.

40040066004004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171841723 (or 2171841721 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 40040066004004 in words is "forty trillion, forty billion, sixty-six million, four thousand, four", and thus it is an eban number.